Using a Waveshare ESP32-S2-Pico-LCD board to display letters, numbers, shapes, and colors as a learning and haptic (through clicks, not motors) toy.
Below you will find details on the hardware used in this project.
- Waveshare ESP32-S2-Pico-LCD
- https://www.waveshare.com/esp32-s2.htm
- Load CircuitPython as the onboard OS - https://circuitpython.org/board/waveshare_esp32_s2_pico_lcd/
- Buttons
- Nothing special, just large momentary buttons
- Lithium Battery
- Nothing special
- Needs micro JST plug
- Dimensions must fit inside 3D model
- Plexiglass to fill the window space on 3D model
- 4 M4x10 (or similar size) screws for case
- 4 M2x4 (or simiar size) screws for switch board
- Various lengths of wire
You can download the 3D models (.stl format) in the "3d models" folder or at the links below.