powerfinger
fluffyrabbot
Open-source assistive input devices. Fingertip rings and pen wands as BLE HID mice. $9 BOM. CERN-OHL-S 2.0 hardware, MIT software.
Components (11)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-S3-MINI-1-N8 | |
| U2 | RT9080-33GJ5 | |
| C1A?,C1B? | 100nF | |
| C2 | 10uF | |
| C3,C4 | 1uF | |
| D1 | USBLC6-2SC6 | |
| J1 | SOFNG USB-05 | |
| LED1 | green | |
| R1A?,R1B? | 22R | |
| R2 | 1k | |
| R3 | 10k |