Components (18)
| Reference | Value | Description |
|---|---|---|
| BT1-BT3 | 1.5V | |
| D1,D2 | 1N4001 | |
| J1 | Raspberry Pi 2x20 Conn | |
| J2 | 1x2 female | |
| J2b? | 1x2 male | |
| J3 | Term Blk | |
| J4 | 1x6 female,1x6 male | |
| J? | JST | |
| LED1,LED2 | 940nm IR | |
| M1 | Raspberry Pi Pico | |
| M2 | Wide-input Shim | |
| MIC1 | SPH0645 I2S Mic | |
| MOSFET1 | 2N7000 | |
| R1 | 47 Ohm 1% | |
| R2 | 1 KOhm 1% | |
| R3,R4 | 100 KOhm 1% | |
| R5 | 22 KOhm 1% | |
| SW1,SW2 | Push button |