{
  "metadata": {
    "title": "Beginning Electronics: Breadboards, Circuits, and Real-World Projects",
    "description": "A hands-on, no-soldering, no-microcontroller electronics course for 5th-12th grade students, built around a solderless breadboard and a $50 kit of parts, progressing from part identification through transistor logic, timing circuits, shift registers, real-world power kits, and a student-designed capstone project.",
    "creator": "Dan McCreary",
    "date": "2026-08-14",
    "version": "2.0",
    "format": "Learning Graph JSON v1.0",
    "schema": "https://raw.githubusercontent.com/dmccreary/learning-graphs/refs/heads/main/src/schema/learning-graph-schema.json",
    "license": "CC BY-NC-SA 4.0 DEED"
  },
  "groups": {
    "FOUND": {
      "classifierName": "Foundational Concepts",
      "color": "SteelBlue",
      "font": {
        "color": "white"
      }
    },
    "PASV": {
      "classifierName": "Passive Components",
      "color": "DarkGreen",
      "font": {
        "color": "white"
      }
    },
    "ACTV": {
      "classifierName": "Active Components & ICs",
      "color": "DarkGoldenrod",
      "font": {
        "color": "white"
      }
    },
    "INPT": {
      "classifierName": "Input Components",
      "color": "DodgerBlue",
      "font": {
        "color": "white"
      }
    },
    "OUTP": {
      "classifierName": "Output Components",
      "color": "Crimson",
      "font": {
        "color": "white"
      }
    },
    "BRDG": {
      "classifierName": "Breadboarding & Assembly",
      "color": "MediumPurple",
      "font": {
        "color": "white"
      }
    },
    "MEAS": {
      "classifierName": "Measurement & Testing",
      "color": "Teal",
      "font": {
        "color": "white"
      }
    },
    "PWR": {
      "classifierName": "Power Systems",
      "color": "Orange",
      "font": {
        "color": "black"
      }
    },
    "DLOG": {
      "classifierName": "Digital Logic & Boolean",
      "color": "DarkOrchid",
      "font": {
        "color": "white"
      }
    },
    "CAPS": {
      "classifierName": "Advanced Circuits & Capstone Projects",
      "color": "DeepPink",
      "font": {
        "color": "white"
      }
    }
  },
  "nodes": [
    {
      "id": 1,
      "label": "Electric Current",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 2,
      "label": "Voltage",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 3,
      "label": "Resistance",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 4,
      "label": "Ohm's Law",
      "group": "FOUND"
    },
    {
      "id": 5,
      "label": "Power",
      "group": "FOUND"
    },
    {
      "id": 6,
      "label": "Direct Current",
      "group": "FOUND"
    },
    {
      "id": 7,
      "label": "Circuit",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 8,
      "label": "Open Circuit",
      "group": "FOUND"
    },
    {
      "id": 9,
      "label": "Closed Circuit",
      "group": "FOUND"
    },
    {
      "id": 10,
      "label": "Short Circuit",
      "group": "FOUND"
    },
    {
      "id": 11,
      "label": "Series Circuit",
      "group": "FOUND"
    },
    {
      "id": 12,
      "label": "Parallel Circuit",
      "group": "FOUND"
    },
    {
      "id": 13,
      "label": "Ground",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 14,
      "label": "Polarity",
      "group": "FOUND"
    },
    {
      "id": 15,
      "label": "Circuit Diagram",
      "group": "FOUND"
    },
    {
      "id": 16,
      "label": "Schematic Symbol",
      "group": "FOUND"
    },
    {
      "id": 17,
      "label": "Component Lead",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 18,
      "label": "Positive Terminal",
      "group": "FOUND"
    },
    {
      "id": 19,
      "label": "Negative Terminal",
      "group": "FOUND"
    },
    {
      "id": 20,
      "label": "Voltage Drop",
      "group": "FOUND"
    },
    {
      "id": 21,
      "label": "Current Flow",
      "group": "FOUND"
    },
    {
      "id": 22,
      "label": "Electron Flow",
      "group": "FOUND"
    },
    {
      "id": 23,
      "label": "Conventional Current",
      "group": "FOUND"
    },
    {
      "id": 24,
      "label": "Electric Charge",
      "group": "FOUND",
      "shape": "box"
    },
    {
      "id": 25,
      "label": "Potential Difference",
      "group": "FOUND"
    },
    {
      "id": 26,
      "label": "Electrical Safety",
      "group": "FOUND"
    },
    {
      "id": 27,
      "label": "Power Rating",
      "group": "FOUND"
    },
    {
      "id": 28,
      "label": "Heat Dissipation",
      "group": "FOUND"
    },
    {
      "id": 29,
      "label": "Current Limiting",
      "group": "FOUND"
    },
    {
      "id": 30,
      "label": "Voltage Division",
      "group": "FOUND"
    },
    {
      "id": 31,
      "label": "Kirchhoff's Current Law",
      "group": "FOUND"
    },
    {
      "id": 32,
      "label": "Kirchhoff's Voltage Law",
      "group": "FOUND"
    },
    {
      "id": 33,
      "label": "AC vs DC",
      "group": "FOUND"
    },
    {
      "id": 34,
      "label": "Battery Polarity",
      "group": "FOUND"
    },
    {
      "id": 35,
      "label": "Power Supply Voltage",
      "group": "FOUND"
    },
    {
      "id": 36,
      "label": "Common Ground",
      "group": "FOUND"
    },
    {
      "id": 37,
      "label": "Forward Voltage",
      "group": "FOUND"
    },
    {
      "id": 38,
      "label": "Conductivity",
      "group": "FOUND"
    },
    {
      "id": 39,
      "label": "Ohm",
      "group": "FOUND"
    },
    {
      "id": 40,
      "label": "Volt",
      "group": "FOUND"
    },
    {
      "id": 41,
      "label": "Ampere",
      "group": "FOUND"
    },
    {
      "id": 42,
      "label": "Watt",
      "group": "FOUND"
    },
    {
      "id": 43,
      "label": "Milliampere",
      "group": "FOUND"
    },
    {
      "id": 44,
      "label": "Microampere",
      "group": "FOUND"
    },
    {
      "id": 45,
      "label": "Kilohm",
      "group": "FOUND"
    },
    {
      "id": 46,
      "label": "Megohm",
      "group": "FOUND"
    },
    {
      "id": 47,
      "label": "Coulomb",
      "group": "FOUND"
    },
    {
      "id": 48,
      "label": "Milliwatt",
      "group": "FOUND"
    },
    {
      "id": 49,
      "label": "Overcurrent",
      "group": "FOUND"
    },
    {
      "id": 50,
      "label": "Fuse Protection",
      "group": "FOUND"
    },
    {
      "id": 51,
      "label": "Reverse Polarity Damage",
      "group": "FOUND"
    },
    {
      "id": 52,
      "label": "Static Discharge",
      "group": "FOUND"
    },
    {
      "id": 53,
      "label": "Battery Safety",
      "group": "FOUND"
    },
    {
      "id": 54,
      "label": "Short Circuit Risk",
      "group": "FOUND"
    },
    {
      "id": 55,
      "label": "Node Voltage",
      "group": "FOUND"
    },
    {
      "id": 56,
      "label": "Loop Current",
      "group": "FOUND"
    },
    {
      "id": 57,
      "label": "Series Resistance",
      "group": "FOUND"
    },
    {
      "id": 58,
      "label": "Parallel Resistance",
      "group": "FOUND"
    },
    {
      "id": 59,
      "label": "Equivalent Resistance",
      "group": "FOUND"
    },
    {
      "id": 60,
      "label": "Voltage Reference",
      "group": "FOUND"
    },
    {
      "id": 61,
      "label": "Series-Parallel Circuit",
      "group": "FOUND"
    },
    {
      "id": 62,
      "label": "Current Divider",
      "group": "FOUND"
    },
    {
      "id": 63,
      "label": "Circuit Topology",
      "group": "FOUND"
    },
    {
      "id": 64,
      "label": "Circuit Branch",
      "group": "FOUND"
    },
    {
      "id": 65,
      "label": "Electrical Energy",
      "group": "FOUND"
    },
    {
      "id": 66,
      "label": "Joule",
      "group": "FOUND"
    },
    {
      "id": 67,
      "label": "Watt-Hour",
      "group": "FOUND"
    },
    {
      "id": 68,
      "label": "Water Pipe Analogy",
      "group": "FOUND"
    },
    {
      "id": 69,
      "label": "Electric Field",
      "group": "FOUND"
    },
    {
      "id": 70,
      "label": "Insulator",
      "group": "FOUND"
    },
    {
      "id": 71,
      "label": "Conductor",
      "group": "FOUND"
    },
    {
      "id": 72,
      "label": "Semiconductor Material",
      "group": "FOUND"
    },
    {
      "id": 73,
      "label": "Static Electricity",
      "group": "FOUND"
    },
    {
      "id": 74,
      "label": "Electromotive Force",
      "group": "FOUND"
    },
    {
      "id": 75,
      "label": "Internal Resistance",
      "group": "FOUND"
    },
    {
      "id": 76,
      "label": "Terminal Voltage",
      "group": "FOUND"
    },
    {
      "id": 77,
      "label": "Nominal Voltage",
      "group": "FOUND"
    },
    {
      "id": 78,
      "label": "Battery Capacity",
      "group": "FOUND"
    },
    {
      "id": 79,
      "label": "Battery Cell",
      "group": "FOUND"
    },
    {
      "id": 80,
      "label": "Resistivity",
      "group": "FOUND"
    },
    {
      "id": 81,
      "label": "Voltage Rating",
      "group": "FOUND"
    },
    {
      "id": 82,
      "label": "Current Rating",
      "group": "FOUND"
    },
    {
      "id": 83,
      "label": "Charge Carrier",
      "group": "FOUND"
    },
    {
      "id": 84,
      "label": "Circuit Load",
      "group": "FOUND"
    },
    {
      "id": 85,
      "label": "Voltage Source",
      "group": "FOUND"
    },
    {
      "id": 86,
      "label": "Load Current",
      "group": "FOUND"
    },
    {
      "id": 87,
      "label": "Power Consumption",
      "group": "FOUND"
    },
    {
      "id": 88,
      "label": "Energy Conversion",
      "group": "FOUND"
    },
    {
      "id": 89,
      "label": "Conductance",
      "group": "FOUND"
    },
    {
      "id": 90,
      "label": "Current Path",
      "group": "FOUND"
    },
    {
      "id": 91,
      "label": "Circuit Element",
      "group": "FOUND"
    },
    {
      "id": 92,
      "label": "Circuit Continuity",
      "group": "FOUND"
    },
    {
      "id": 93,
      "label": "Voltage Threshold",
      "group": "FOUND"
    },
    {
      "id": 94,
      "label": "Circuit Fault",
      "group": "FOUND"
    },
    {
      "id": 95,
      "label": "Circuit Efficiency",
      "group": "FOUND"
    },
    {
      "id": 96,
      "label": "Resistor",
      "group": "PASV"
    },
    {
      "id": 97,
      "label": "Resistor Color Code",
      "group": "PASV"
    },
    {
      "id": 98,
      "label": "Resistor Tolerance",
      "group": "PASV"
    },
    {
      "id": 99,
      "label": "Fixed Resistor",
      "group": "PASV"
    },
    {
      "id": 100,
      "label": "Variable Resistor",
      "group": "PASV"
    },
    {
      "id": 101,
      "label": "Potentiometer",
      "group": "PASV"
    },
    {
      "id": 102,
      "label": "Trimmer Resistor",
      "group": "PASV"
    },
    {
      "id": 103,
      "label": "Photoresistor",
      "group": "PASV"
    },
    {
      "id": 104,
      "label": "Light Dependent Resistor",
      "group": "PASV"
    },
    {
      "id": 105,
      "label": "Thermistor",
      "group": "PASV"
    },
    {
      "id": 106,
      "label": "Pull-Up Resistor",
      "group": "PASV"
    },
    {
      "id": 107,
      "label": "Pull-Down Resistor",
      "group": "PASV"
    },
    {
      "id": 108,
      "label": "Current Limiting Resistor",
      "group": "PASV"
    },
    {
      "id": 109,
      "label": "Voltage Divider Circuit",
      "group": "PASV"
    },
    {
      "id": 110,
      "label": "Capacitor",
      "group": "PASV"
    },
    {
      "id": 111,
      "label": "Electrolytic Capacitor",
      "group": "PASV"
    },
    {
      "id": 112,
      "label": "Ceramic Capacitor",
      "group": "PASV"
    },
    {
      "id": 113,
      "label": "Capacitor Polarity",
      "group": "PASV"
    },
    {
      "id": 114,
      "label": "Capacitance",
      "group": "PASV"
    },
    {
      "id": 115,
      "label": "RC Time Constant",
      "group": "PASV"
    },
    {
      "id": 116,
      "label": "RC Circuit",
      "group": "PASV"
    },
    {
      "id": 117,
      "label": "Charging Capacitor",
      "group": "PASV"
    },
    {
      "id": 118,
      "label": "Discharging Capacitor",
      "group": "PASV"
    },
    {
      "id": 119,
      "label": "Inductor",
      "group": "PASV"
    },
    {
      "id": 120,
      "label": "Diode",
      "group": "PASV"
    },
    {
      "id": 121,
      "label": "LED Polarity",
      "group": "PASV"
    },
    {
      "id": 122,
      "label": "LED Forward Voltage",
      "group": "PASV"
    },
    {
      "id": 123,
      "label": "LED Current Rating",
      "group": "PASV"
    },
    {
      "id": 124,
      "label": "Anode",
      "group": "PASV"
    },
    {
      "id": 125,
      "label": "Cathode",
      "group": "PASV"
    },
    {
      "id": 126,
      "label": "220 Ohm Resistor",
      "group": "PASV"
    },
    {
      "id": 127,
      "label": "330 Ohm Resistor",
      "group": "PASV"
    },
    {
      "id": 128,
      "label": "1K Resistor",
      "group": "PASV"
    },
    {
      "id": 129,
      "label": "10K Resistor",
      "group": "PASV"
    },
    {
      "id": 130,
      "label": "Resistor Symbol",
      "group": "PASV"
    },
    {
      "id": 131,
      "label": "Brown Band Value",
      "group": "PASV"
    },
    {
      "id": 132,
      "label": "Red Band Value",
      "group": "PASV"
    },
    {
      "id": 133,
      "label": "Resistor Multiplier Band",
      "group": "PASV"
    },
    {
      "id": 134,
      "label": "Gold Tolerance Band",
      "group": "PASV"
    },
    {
      "id": 135,
      "label": "Quarter Watt Resistor",
      "group": "PASV"
    },
    {
      "id": 136,
      "label": "Carbon Film Resistor",
      "group": "PASV"
    },
    {
      "id": 137,
      "label": "Metal Film Resistor",
      "group": "PASV"
    },
    {
      "id": 138,
      "label": "Rheostat",
      "group": "PASV"
    },
    {
      "id": 139,
      "label": "NTC Thermistor",
      "group": "PASV"
    },
    {
      "id": 140,
      "label": "Axial Lead Package",
      "group": "PASV"
    },
    {
      "id": 141,
      "label": "Radial Lead Package",
      "group": "PASV"
    },
    {
      "id": 142,
      "label": "Capacitor Symbol",
      "group": "PASV"
    },
    {
      "id": 143,
      "label": "Capacitor Value Code",
      "group": "PASV"
    },
    {
      "id": 144,
      "label": "Microfarad",
      "group": "PASV"
    },
    {
      "id": 145,
      "label": "Picofarad",
      "group": "PASV"
    },
    {
      "id": 146,
      "label": "Nanofarad",
      "group": "PASV"
    },
    {
      "id": 147,
      "label": "Capacitor Voltage Rating",
      "group": "PASV"
    },
    {
      "id": 148,
      "label": "Capacitor Tolerance",
      "group": "PASV"
    },
    {
      "id": 149,
      "label": "Tantalum Capacitor",
      "group": "PASV"
    },
    {
      "id": 150,
      "label": "Non-Polarized Capacitor",
      "group": "PASV"
    },
    {
      "id": 151,
      "label": "Capacitor Dielectric",
      "group": "PASV"
    },
    {
      "id": 152,
      "label": "Bypass Capacitor",
      "group": "PASV"
    },
    {
      "id": 153,
      "label": "Diode Symbol",
      "group": "PASV"
    },
    {
      "id": 154,
      "label": "Diode Band Marking",
      "group": "PASV"
    },
    {
      "id": 155,
      "label": "Rectifier Diode",
      "group": "PASV"
    },
    {
      "id": 156,
      "label": "Zener Diode",
      "group": "PASV"
    },
    {
      "id": 157,
      "label": "Flyback Diode",
      "group": "PASV"
    },
    {
      "id": 158,
      "label": "Diode Forward Bias",
      "group": "PASV"
    },
    {
      "id": 159,
      "label": "Diode Reverse Bias",
      "group": "PASV"
    },
    {
      "id": 160,
      "label": "Diode Current Rating",
      "group": "PASV"
    },
    {
      "id": 161,
      "label": "Red LED",
      "group": "PASV"
    },
    {
      "id": 162,
      "label": "Green LED",
      "group": "PASV"
    },
    {
      "id": 163,
      "label": "Blue LED",
      "group": "PASV"
    },
    {
      "id": 164,
      "label": "LED Viewing Angle",
      "group": "PASV"
    },
    {
      "id": 165,
      "label": "LED Lens Shape",
      "group": "PASV"
    },
    {
      "id": 166,
      "label": "LED Lifespan",
      "group": "PASV"
    },
    {
      "id": 167,
      "label": "Potentiometer Wiper",
      "group": "PASV"
    },
    {
      "id": 168,
      "label": "Linear Taper",
      "group": "PASV"
    },
    {
      "id": 169,
      "label": "Logarithmic Taper",
      "group": "PASV"
    },
    {
      "id": 170,
      "label": "Trim Pot Adjustment Screw",
      "group": "PASV"
    },
    {
      "id": 171,
      "label": "Transistor",
      "group": "ACTV"
    },
    {
      "id": 172,
      "label": "NPN Transistor",
      "group": "ACTV"
    },
    {
      "id": 173,
      "label": "PNP Transistor",
      "group": "ACTV"
    },
    {
      "id": 174,
      "label": "Transistor Base",
      "group": "ACTV"
    },
    {
      "id": 175,
      "label": "Transistor Collector",
      "group": "ACTV"
    },
    {
      "id": 176,
      "label": "Transistor Emitter",
      "group": "ACTV"
    },
    {
      "id": 177,
      "label": "Transistor Switching",
      "group": "ACTV"
    },
    {
      "id": 178,
      "label": "Transistor Amplification",
      "group": "ACTV"
    },
    {
      "id": 179,
      "label": "Transistor Saturation",
      "group": "ACTV"
    },
    {
      "id": 180,
      "label": "Transistor Cutoff",
      "group": "ACTV"
    },
    {
      "id": 181,
      "label": "2N2222 Transistor",
      "group": "ACTV"
    },
    {
      "id": 182,
      "label": "BC547 Transistor",
      "group": "ACTV"
    },
    {
      "id": 183,
      "label": "Integrated Circuit",
      "group": "ACTV"
    },
    {
      "id": 184,
      "label": "555 Timer IC",
      "group": "ACTV"
    },
    {
      "id": 185,
      "label": "555 Astable Mode",
      "group": "ACTV"
    },
    {
      "id": 186,
      "label": "555 Monostable Mode",
      "group": "ACTV"
    },
    {
      "id": 187,
      "label": "555 Pin Configuration",
      "group": "ACTV"
    },
    {
      "id": 188,
      "label": "Shift Register",
      "group": "ACTV"
    },
    {
      "id": 189,
      "label": "74HC595 Shift Register",
      "group": "ACTV"
    },
    {
      "id": 190,
      "label": "Serial Data Input",
      "group": "ACTV"
    },
    {
      "id": 191,
      "label": "Parallel Data Output",
      "group": "ACTV"
    },
    {
      "id": 192,
      "label": "Clock Signal",
      "group": "ACTV"
    },
    {
      "id": 193,
      "label": "Latch Signal",
      "group": "ACTV"
    },
    {
      "id": 194,
      "label": "IC Pin Numbering",
      "group": "ACTV"
    },
    {
      "id": 195,
      "label": "IC Notch Orientation",
      "group": "ACTV"
    },
    {
      "id": 196,
      "label": "Base Resistor",
      "group": "ACTV"
    },
    {
      "id": 197,
      "label": "Transistor Pinout",
      "group": "ACTV"
    },
    {
      "id": 198,
      "label": "Transistor Schematic Symbol",
      "group": "ACTV"
    },
    {
      "id": 199,
      "label": "TO-92 Package",
      "group": "ACTV"
    },
    {
      "id": 200,
      "label": "Transistor Turn-On Voltage",
      "group": "ACTV"
    },
    {
      "id": 201,
      "label": "Transistor Gain Rating",
      "group": "ACTV"
    },
    {
      "id": 202,
      "label": "Transistor Heat Limit",
      "group": "ACTV"
    },
    {
      "id": 203,
      "label": "Darlington Pair",
      "group": "ACTV"
    },
    {
      "id": 204,
      "label": "Transistor Motor Driver",
      "group": "ACTV"
    },
    {
      "id": 205,
      "label": "555 Trigger Pin",
      "group": "ACTV"
    },
    {
      "id": 206,
      "label": "555 Threshold Pin",
      "group": "ACTV"
    },
    {
      "id": 207,
      "label": "555 Discharge Pin",
      "group": "ACTV"
    },
    {
      "id": 208,
      "label": "555 Reset Pin",
      "group": "ACTV"
    },
    {
      "id": 209,
      "label": "555 Control Voltage Pin",
      "group": "ACTV"
    },
    {
      "id": 210,
      "label": "555 Output Pin",
      "group": "ACTV"
    },
    {
      "id": 211,
      "label": "555 Duty Cycle",
      "group": "ACTV"
    },
    {
      "id": 212,
      "label": "555 Frequency Setting",
      "group": "ACTV"
    },
    {
      "id": 213,
      "label": "555 LED Blinker",
      "group": "ACTV"
    },
    {
      "id": 214,
      "label": "555 Buzzer Driver",
      "group": "ACTV"
    },
    {
      "id": 215,
      "label": "Shift Register Bit Order",
      "group": "ACTV"
    },
    {
      "id": 216,
      "label": "Manual Clock Pulse",
      "group": "ACTV"
    },
    {
      "id": 217,
      "label": "Shift Register Output Enable",
      "group": "ACTV"
    },
    {
      "id": 218,
      "label": "Shift Register Reset Pin",
      "group": "ACTV"
    },
    {
      "id": 219,
      "label": "Daisy-Chained Shift Registers",
      "group": "ACTV"
    },
    {
      "id": 220,
      "label": "Binary Counting Display",
      "group": "ACTV"
    },
    {
      "id": 221,
      "label": "74HC595 LED Bar Graph",
      "group": "ACTV"
    },
    {
      "id": 222,
      "label": "555-Driven Shift Register",
      "group": "ACTV"
    },
    {
      "id": 223,
      "label": "Pin 1 Dot Marker",
      "group": "ACTV"
    },
    {
      "id": 224,
      "label": "DIP Package",
      "group": "ACTV"
    },
    {
      "id": 225,
      "label": "IC Pin Count",
      "group": "ACTV"
    },
    {
      "id": 226,
      "label": "Standard IC Pin Spacing",
      "group": "ACTV"
    },
    {
      "id": 227,
      "label": "IC Socket",
      "group": "ACTV"
    },
    {
      "id": 228,
      "label": "Datasheet Pinout Diagram",
      "group": "ACTV"
    },
    {
      "id": 229,
      "label": "IC Insertion Technique",
      "group": "ACTV"
    },
    {
      "id": 230,
      "label": "Breadboard IC Straddle",
      "group": "ACTV"
    },
    {
      "id": 231,
      "label": "IC Removal Technique",
      "group": "ACTV"
    },
    {
      "id": 232,
      "label": "Bent IC Pin Repair",
      "group": "ACTV"
    },
    {
      "id": 233,
      "label": "Static Discharge Risk",
      "group": "ACTV"
    },
    {
      "id": 234,
      "label": "Push Button",
      "group": "INPT"
    },
    {
      "id": 235,
      "label": "Tactile Button",
      "group": "INPT"
    },
    {
      "id": 236,
      "label": "4-Pin Push Button",
      "group": "INPT"
    },
    {
      "id": 237,
      "label": "Momentary Switch",
      "group": "INPT"
    },
    {
      "id": 238,
      "label": "Latching Switch",
      "group": "INPT"
    },
    {
      "id": 239,
      "label": "Toggle Switch",
      "group": "INPT"
    },
    {
      "id": 240,
      "label": "Slide Switch",
      "group": "INPT"
    },
    {
      "id": 241,
      "label": "Rocker Switch",
      "group": "INPT"
    },
    {
      "id": 242,
      "label": "DIP Switch",
      "group": "INPT"
    },
    {
      "id": 243,
      "label": "SPST Switch",
      "group": "INPT"
    },
    {
      "id": 244,
      "label": "SPDT Switch",
      "group": "INPT"
    },
    {
      "id": 245,
      "label": "Normally Open",
      "group": "INPT"
    },
    {
      "id": 246,
      "label": "Normally Closed",
      "group": "INPT"
    },
    {
      "id": 247,
      "label": "Contact Bounce",
      "group": "INPT"
    },
    {
      "id": 248,
      "label": "Button Debouncing",
      "group": "INPT"
    },
    {
      "id": 249,
      "label": "Debounce Capacitor",
      "group": "INPT"
    },
    {
      "id": 250,
      "label": "Series Switch Wiring",
      "group": "INPT"
    },
    {
      "id": 251,
      "label": "Switch AND Logic",
      "group": "INPT"
    },
    {
      "id": 252,
      "label": "Parallel Switch Wiring",
      "group": "INPT"
    },
    {
      "id": 253,
      "label": "Switch OR Logic",
      "group": "INPT"
    },
    {
      "id": 254,
      "label": "Multiple Button Combinations",
      "group": "INPT"
    },
    {
      "id": 255,
      "label": "Combination Lock Circuit",
      "group": "INPT"
    },
    {
      "id": 256,
      "label": "Light Sensor",
      "group": "INPT"
    },
    {
      "id": 257,
      "label": "Photoresistor Resistance Range",
      "group": "INPT"
    },
    {
      "id": 258,
      "label": "Photoresistor Response Time",
      "group": "INPT"
    },
    {
      "id": 259,
      "label": "Photoresistor Voltage Divider",
      "group": "INPT"
    },
    {
      "id": 260,
      "label": "Photocell Circuit",
      "group": "INPT"
    },
    {
      "id": 261,
      "label": "Ambient Light Level",
      "group": "INPT"
    },
    {
      "id": 262,
      "label": "Dark Vs Light Reading",
      "group": "INPT"
    },
    {
      "id": 263,
      "label": "Dark Detector",
      "group": "INPT"
    },
    {
      "id": 264,
      "label": "Sensor Threshold",
      "group": "INPT"
    },
    {
      "id": 265,
      "label": "Analog Input",
      "group": "INPT"
    },
    {
      "id": 266,
      "label": "Potentiometer Input",
      "group": "INPT"
    },
    {
      "id": 267,
      "label": "Digital Input",
      "group": "INPT"
    },
    {
      "id": 268,
      "label": "Digital Vs Analog Signal",
      "group": "INPT"
    },
    {
      "id": 269,
      "label": "Trigger Input",
      "group": "INPT"
    },
    {
      "id": 270,
      "label": "Manual Input Device",
      "group": "INPT"
    },
    {
      "id": 271,
      "label": "Environmental Sensing",
      "group": "INPT"
    },
    {
      "id": 272,
      "label": "Input Circuit Protection",
      "group": "INPT"
    },
    {
      "id": 273,
      "label": "Button Press Duration",
      "group": "INPT"
    },
    {
      "id": 274,
      "label": "Light Emitting Diode",
      "group": "OUTP"
    },
    {
      "id": 275,
      "label": "RGB LED",
      "group": "OUTP"
    },
    {
      "id": 276,
      "label": "Common Cathode RGB",
      "group": "OUTP"
    },
    {
      "id": 277,
      "label": "Common Anode RGB",
      "group": "OUTP"
    },
    {
      "id": 278,
      "label": "Color Mixing With LEDs",
      "group": "OUTP"
    },
    {
      "id": 279,
      "label": "LED Brightness Control",
      "group": "OUTP"
    },
    {
      "id": 280,
      "label": "LED Series Resistor",
      "group": "OUTP"
    },
    {
      "id": 281,
      "label": "LED Resistor Calculator",
      "group": "OUTP"
    },
    {
      "id": 282,
      "label": "Driving Multiple LEDs",
      "group": "OUTP"
    },
    {
      "id": 283,
      "label": "Parallel LED Wiring",
      "group": "OUTP"
    },
    {
      "id": 284,
      "label": "LED Strip",
      "group": "OUTP"
    },
    {
      "id": 285,
      "label": "LED Matrix",
      "group": "OUTP"
    },
    {
      "id": 286,
      "label": "LED Chaser Effect",
      "group": "OUTP"
    },
    {
      "id": 287,
      "label": "Blinking Output Pattern",
      "group": "OUTP"
    },
    {
      "id": 288,
      "label": "DC Motor",
      "group": "OUTP"
    },
    {
      "id": 289,
      "label": "Small Hobby Motor",
      "group": "OUTP"
    },
    {
      "id": 290,
      "label": "Motor Direction",
      "group": "OUTP"
    },
    {
      "id": 291,
      "label": "Motor Control Circuit",
      "group": "OUTP"
    },
    {
      "id": 292,
      "label": "Motor Load",
      "group": "OUTP"
    },
    {
      "id": 293,
      "label": "Motor Stall Current",
      "group": "OUTP"
    },
    {
      "id": 294,
      "label": "Motor Back-EMF",
      "group": "OUTP"
    },
    {
      "id": 295,
      "label": "Series LED Wiring",
      "group": "OUTP"
    },
    {
      "id": 296,
      "label": "Motor Noise Suppression",
      "group": "OUTP"
    },
    {
      "id": 297,
      "label": "Motor Speed Control",
      "group": "OUTP"
    },
    {
      "id": 298,
      "label": "PWM Control",
      "group": "OUTP"
    },
    {
      "id": 299,
      "label": "Duty Cycle",
      "group": "OUTP"
    },
    {
      "id": 300,
      "label": "Relay Basics",
      "group": "OUTP"
    },
    {
      "id": 301,
      "label": "Visual Output",
      "group": "OUTP"
    },
    {
      "id": 302,
      "label": "Indicator Light",
      "group": "OUTP"
    },
    {
      "id": 303,
      "label": "Audio Output",
      "group": "OUTP"
    },
    {
      "id": 304,
      "label": "Piezo Buzzer",
      "group": "OUTP"
    },
    {
      "id": 305,
      "label": "Active Buzzer",
      "group": "OUTP"
    },
    {
      "id": 306,
      "label": "Passive Buzzer",
      "group": "OUTP"
    },
    {
      "id": 307,
      "label": "Buzzer Tone",
      "group": "OUTP"
    },
    {
      "id": 308,
      "label": "Buzzer Polarity",
      "group": "OUTP"
    },
    {
      "id": 309,
      "label": "Actuator",
      "group": "OUTP"
    },
    {
      "id": 310,
      "label": "Load Resistance",
      "group": "OUTP"
    },
    {
      "id": 311,
      "label": "Output Device Protection",
      "group": "OUTP"
    },
    {
      "id": 312,
      "label": "Multi-Output Circuit",
      "group": "OUTP"
    },
    {
      "id": 313,
      "label": "Output Response Time",
      "group": "OUTP"
    },
    {
      "id": 314,
      "label": "Solderless Breadboard",
      "group": "BRDG"
    },
    {
      "id": 315,
      "label": "Full-Size Breadboard",
      "group": "BRDG"
    },
    {
      "id": 316,
      "label": "Half-Size Breadboard",
      "group": "BRDG"
    },
    {
      "id": 317,
      "label": "Breadboard Power Rails",
      "group": "BRDG"
    },
    {
      "id": 318,
      "label": "Breadboard Tie Points",
      "group": "BRDG"
    },
    {
      "id": 319,
      "label": "Breadboard Rows",
      "group": "BRDG"
    },
    {
      "id": 320,
      "label": "Breadboard Columns",
      "group": "BRDG"
    },
    {
      "id": 321,
      "label": "Breadboard Gutter",
      "group": "BRDG"
    },
    {
      "id": 322,
      "label": "Breadboard Numbering",
      "group": "BRDG"
    },
    {
      "id": 323,
      "label": "Breadboard Hole Spacing",
      "group": "BRDG"
    },
    {
      "id": 324,
      "label": "Breadboard Adhesive Backing",
      "group": "BRDG"
    },
    {
      "id": 325,
      "label": "Binding Post",
      "group": "BRDG"
    },
    {
      "id": 326,
      "label": "Breadboard Internal Connections",
      "group": "BRDG"
    },
    {
      "id": 327,
      "label": "Component Placement",
      "group": "BRDG"
    },
    {
      "id": 328,
      "label": "Component Lead Forming",
      "group": "BRDG"
    },
    {
      "id": 329,
      "label": "Wire Routing",
      "group": "BRDG"
    },
    {
      "id": 330,
      "label": "Jumper Wire",
      "group": "BRDG"
    },
    {
      "id": 331,
      "label": "Male-to-Male Jumper",
      "group": "BRDG"
    },
    {
      "id": 332,
      "label": "Male-to-Female Jumper",
      "group": "BRDG"
    },
    {
      "id": 333,
      "label": "Pre-Formed Jumper Wire",
      "group": "BRDG"
    },
    {
      "id": 334,
      "label": "Solid Core Wire",
      "group": "BRDG"
    },
    {
      "id": 335,
      "label": "Wire Gauge",
      "group": "BRDG"
    },
    {
      "id": 336,
      "label": "Wire Stripping",
      "group": "BRDG"
    },
    {
      "id": 337,
      "label": "Color-Coded Wiring",
      "group": "BRDG"
    },
    {
      "id": 338,
      "label": "Wire Length Planning",
      "group": "BRDG"
    },
    {
      "id": 339,
      "label": "Wire Crossing Reduction",
      "group": "BRDG"
    },
    {
      "id": 340,
      "label": "Circuit Layout",
      "group": "BRDG"
    },
    {
      "id": 341,
      "label": "Component Orientation",
      "group": "BRDG"
    },
    {
      "id": 342,
      "label": "Power Rail Connection",
      "group": "BRDG"
    },
    {
      "id": 343,
      "label": "Ground Rail Connection",
      "group": "BRDG"
    },
    {
      "id": 344,
      "label": "Breadboard Bridge Wire",
      "group": "BRDG"
    },
    {
      "id": 345,
      "label": "Neat Wiring Practice",
      "group": "BRDG"
    },
    {
      "id": 346,
      "label": "Breadboard Limitations",
      "group": "BRDG"
    },
    {
      "id": 347,
      "label": "Prototyping",
      "group": "BRDG"
    },
    {
      "id": 348,
      "label": "Wiring Diagram Interpretation",
      "group": "BRDG"
    },
    {
      "id": 349,
      "label": "Schematic-to-Breadboard Mapping",
      "group": "BRDG"
    },
    {
      "id": 350,
      "label": "Circuit Assembly Order",
      "group": "BRDG"
    },
    {
      "id": 351,
      "label": "Incremental Circuit Building",
      "group": "BRDG"
    },
    {
      "id": 352,
      "label": "Power-On Verification",
      "group": "BRDG"
    },
    {
      "id": 353,
      "label": "Circuit Testing",
      "group": "BRDG"
    },
    {
      "id": 354,
      "label": "Breadboard Troubleshooting",
      "group": "BRDG"
    },
    {
      "id": 355,
      "label": "Loose Connection",
      "group": "BRDG"
    },
    {
      "id": 356,
      "label": "Bent Component Lead",
      "group": "BRDG"
    },
    {
      "id": 357,
      "label": "Wrong Row Placement",
      "group": "BRDG"
    },
    {
      "id": 358,
      "label": "Breadboard Contact Wear",
      "group": "BRDG"
    },
    {
      "id": 359,
      "label": "Error Symptom Diagnosis",
      "group": "BRDG"
    },
    {
      "id": 360,
      "label": "Faulty Component Isolation",
      "group": "BRDG"
    },
    {
      "id": 361,
      "label": "Component Swap Testing",
      "group": "BRDG"
    },
    {
      "id": 362,
      "label": "Single-Change Debugging",
      "group": "BRDG"
    },
    {
      "id": 363,
      "label": "Perfboard",
      "group": "BRDG"
    },
    {
      "id": 364,
      "label": "Perfboard Layout Planning",
      "group": "BRDG"
    },
    {
      "id": 365,
      "label": "Point-to-Point Wiring",
      "group": "BRDG"
    },
    {
      "id": 366,
      "label": "Solder Joint",
      "group": "BRDG"
    },
    {
      "id": 367,
      "label": "Cold Solder Joint",
      "group": "BRDG"
    },
    {
      "id": 368,
      "label": "Low-Temperature Solder",
      "group": "BRDG"
    },
    {
      "id": 369,
      "label": "Solder Iron Safety",
      "group": "BRDG"
    },
    {
      "id": 370,
      "label": "Heat Shrink Tubing",
      "group": "BRDG"
    },
    {
      "id": 371,
      "label": "Wire Strain Relief",
      "group": "BRDG"
    },
    {
      "id": 372,
      "label": "Multimeter",
      "group": "MEAS"
    },
    {
      "id": 373,
      "label": "Digital Multimeter",
      "group": "MEAS"
    },
    {
      "id": 374,
      "label": "Analog Multimeter",
      "group": "MEAS"
    },
    {
      "id": 375,
      "label": "Multimeter Display",
      "group": "MEAS"
    },
    {
      "id": 376,
      "label": "Multimeter Dial Settings",
      "group": "MEAS"
    },
    {
      "id": 377,
      "label": "Auto-Ranging Multimeter",
      "group": "MEAS"
    },
    {
      "id": 378,
      "label": "Multimeter Probes",
      "group": "MEAS"
    },
    {
      "id": 379,
      "label": "Multimeter Safety",
      "group": "MEAS"
    },
    {
      "id": 380,
      "label": "Voltage Measurement",
      "group": "MEAS"
    },
    {
      "id": 381,
      "label": "Measuring In-Circuit Voltage",
      "group": "MEAS"
    },
    {
      "id": 382,
      "label": "Measuring Battery Voltage",
      "group": "MEAS"
    },
    {
      "id": 383,
      "label": "Current Measurement",
      "group": "MEAS"
    },
    {
      "id": 384,
      "label": "Reading Milliamps",
      "group": "MEAS"
    },
    {
      "id": 385,
      "label": "Resistance Measurement",
      "group": "MEAS"
    },
    {
      "id": 386,
      "label": "Verifying Resistor Color Code",
      "group": "MEAS"
    },
    {
      "id": 387,
      "label": "Continuity Testing",
      "group": "MEAS"
    },
    {
      "id": 388,
      "label": "Continuity Beep Tone",
      "group": "MEAS"
    },
    {
      "id": 389,
      "label": "Testing A Switch",
      "group": "MEAS"
    },
    {
      "id": 390,
      "label": "Voltage Range Selection",
      "group": "MEAS"
    },
    {
      "id": 391,
      "label": "Current Range Selection",
      "group": "MEAS"
    },
    {
      "id": 392,
      "label": "Diode Testing Mode",
      "group": "MEAS"
    },
    {
      "id": 393,
      "label": "Measuring LED Forward Voltage",
      "group": "MEAS"
    },
    {
      "id": 394,
      "label": "Overload Indicator",
      "group": "MEAS"
    },
    {
      "id": 395,
      "label": "Open Circuit Reading",
      "group": "MEAS"
    },
    {
      "id": 396,
      "label": "Short Circuit Reading",
      "group": "MEAS"
    },
    {
      "id": 397,
      "label": "Component Testing",
      "group": "MEAS"
    },
    {
      "id": 398,
      "label": "Out-Of-Circuit Testing",
      "group": "MEAS"
    },
    {
      "id": 399,
      "label": "Power Supply Testing",
      "group": "MEAS"
    },
    {
      "id": 400,
      "label": "Circuit Debugging",
      "group": "MEAS"
    },
    {
      "id": 401,
      "label": "Troubleshooting Strategy",
      "group": "MEAS"
    },
    {
      "id": 402,
      "label": "Half-Split Troubleshooting",
      "group": "MEAS"
    },
    {
      "id": 403,
      "label": "Comparing To Known-Good Circuit",
      "group": "MEAS"
    },
    {
      "id": 404,
      "label": "Checking Power First",
      "group": "MEAS"
    },
    {
      "id": 405,
      "label": "Isolating One Variable",
      "group": "MEAS"
    },
    {
      "id": 406,
      "label": "Signal Tracing",
      "group": "MEAS"
    },
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      "id": 420,
      "label": "Power Supply Selection",
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      "id": 422,
      "label": "7805 Voltage Regulator",
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      "label": "Regulator Dropout Voltage",
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      "label": "Adjustable Output Trimmer",
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      "id": 457,
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      "id": 461,
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      "id": 462,
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      "id": 463,
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      "id": 464,
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      "id": 468,
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      "id": 471,
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      "id": 472,
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      "id": 473,
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      "id": 476,
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      "id": 478,
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      "group": "CAPS"
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      "id": 481,
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      "group": "CAPS"
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      "id": 482,
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      "group": "CAPS"
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      "id": 483,
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      "group": "CAPS"
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      "id": 484,
      "label": "Oscillator Circuit",
      "group": "CAPS"
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      "id": 485,
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      "group": "CAPS"
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      "group": "CAPS"
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      "id": 487,
      "label": "Multi-Stage Circuit",
      "group": "CAPS"
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      "id": 488,
      "label": "Combining Sensor and Output",
      "group": "CAPS"
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      "id": 489,
      "label": "Night Light Circuit",
      "group": "CAPS"
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      "id": 490,
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      "group": "CAPS"
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    {
      "id": 491,
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      "group": "CAPS"
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    {
      "id": 492,
      "label": "LED Noodle Costume",
      "group": "CAPS"
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      "id": 493,
      "label": "Capstone Project Planning",
      "group": "CAPS"
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      "id": 494,
      "label": "Project Proposal",
      "group": "CAPS"
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      "id": 495,
      "label": "Project Requirements List",
      "group": "CAPS"
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      "id": 496,
      "label": "Circuit Block Diagram",
      "group": "CAPS"
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      "id": 497,
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      "group": "CAPS"
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}