Version 1

Bill of Materials
| Part | Link | Cost | Quantity |
|---|---|---|---|
| Tactile Button Switch (6 mm) | Adafruit | $0.125 | 1 |
| Breadboard-friendly SPDT Slide Switch / E-Switch EG1218 | Adafruit / Mouser | $0.95 | 1 |
| Adafruit HUZZAH32 – ESP32 Feather Board | Adafruit | $19.95 | 1 |
| 640x384, 7.5inch E-Ink display HAT for Raspberry Pi, yellow/black/white three-color | Waveshare | $53.99 | 1 |
| Diffused 3mm LED | Adafruit | $0.118 | 1 |
Components
The EagleCAD files make use of the following component libraries which are added to the project as submodules:
- pcb/libraries/SparkFun-Eagle-Libraries/SparkFun-LED.lbr
Schematics

Pinouts
