Chrono Smart Clock Kit

A round-screen smart clock on a Pico W that sets its own time from the internet and shows the weather, a stopwatch, and a timer.

Chrono Smart Clock Kit

Chrono Smart Clock Kit

Key Features

  • Set its own time. It asks the internet what time it is, so it is never
  • Show the time your way. Pick giant digital numbers or an old-style
  • Tell you the weather. Today's and tomorrow's forecast appear with
  • Time laps and count down. It works as a stopwatch that records laps
  • Switch with one button. Press MODE to step through all five faces.

Key Benefits

  • Free, open lessons. The Clocks and Watches textbook has the kit page, wiring, and MicroPython code.
  • Ready-made curriculum. 14 additional lab pages walk students through the build step by step.
  • Classroom friendly. Built on a solderless breadboard or no-solder connectors.
  • Wireless-ready. The Pico W option adds Wi-Fi for time sync and web projects.
  • Instant feedback. Students see their code's results on lights or a display.
  • Budget. Under $20.

Parts

Part (price)Role
Raspberry Pi Pico W ($5)Microcontroller with Wireless
GC9A01 Round TFT ($3.19)Display
GC9B72 Smartwatch Display ($5.39)Display
Momentary Push ButtonsInput button / switch
Piezo Buzzer / SpeakerSound output
830-Point Breadboard ($1.10)Breadboard
Micro-USB Data Cable ($2.50)Power and programming cable

Microcontroller listed first. Prices shown only where known; see the source book for quantities, wiring, and current prices.

About this kit: It has 13 labs, needs no soldering, and is for ages 10 and up.
Source: Clocks and Watches