Tamagotchya

A 2019 Tamagotchi clone using:

• ESP 32 dual-core embedded wifi/bluetooth microcontroller
• 4/8/16MB SPI flash on board
• UT-0206-P05 monochrome oLED display
• ADXL345 Accellerometer
• USB C socket for charging and USB2.0 data
• CP2102N Silicon Labs USB UART for interaction with a PCB (and firmware loading)
• 5 direction joypad Up/Down/Left/Right/Click
• TP4056 1A lithium battery charger for 300mAh-ish li-poly cell
• FS312 Battery over/under discharge protection, battery level monitoring using voltage divider and ESP’s analog input.

Render

Render is of rear of device. Clearance at top of board is for solder-down connector of this oLED LCD, bent over and folded over the PCB:

PCB

Schematics

License

This project is licensed under the The TAPR Open Hardware License.