TM1650 LED Clock
A four-digit seven-segment clock driven by the TM1650 LED driver chip.
Key part: TM1650 4-digit display (store listing) (kit photo still needed)
Key Features
- Uses the TM1650 4-Digit LED
Key Benefits
- Free, open lessons. The Clocks and Watches textbook has the kit page, wiring, and MicroPython code.
- Instant feedback. Students see their code's results on lights or a display.
- Budget. About $16 (display about $7 on eBay; Pico $4, breadboard $2, wires $1, USB cable $2).
Parts
| Part (price) | Role |
| TM1650 4-Digit LED | Display |
| 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: From the Clocks and Watches collection.
Source: Clocks and Watches
Source: Clocks and Watches