Portable Smartwatch Kits¶
Photo needed
We don't have a photo of this kit yet.
Options for making the breadboard smartwatch kits truly wearable. The best fit is the Waveshare ESP32-S3-Touch-LCD-1.28 with onboard LiPo charging.
Source book: Clocks and Watches
Kit page: https://dmccreary.github.io/clocks-and-watches/kits/portable-watch-kits/
Printable one-pager: portable-watch-kits-one-pager.html
Features¶
- Uses the ESP32 Boards
- Uses the GC9A01 Round TFT
- Uses the Raspberry Pi Pico RP2040
Benefits¶
- Free, open lessons: the Clocks and Watches textbook has the kit page, wiring, and MicroPython code.
- Classroom friendly: built on a solderless breadboard or no-solder connectors.
- Instant feedback: students see their code's results on lights or a display.
- Budget: about \(15–\)20 plus a battery (recommended option).
Parts¶
- Raspberry Pi Pico ($4) — Microcontroller
- GC9A01 Round TFT ($3.19) — Display
- 830-Point Breadboard ($1.10) — Breadboard
- Micro-USB Data Cable ($2.50) — Power and programming cable