edrumulus
corrados
Open Source E-Drum Trigger Module
Components (17)
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-WROOM-32U | |
| U2 | AMS1117-3.3 | |
| U3 | MCP1754S-3302xMB | |
| C1-C7,C29,C31-C38 | 100n | |
| C8,C11,C26,C28 | 1µ | |
| C9,C10,C27 | 22µ | |
| C12-C25 | 2n2 | |
| C30 | 10n | |
| D1-D15 | BAV99 | |
| D31 | BOARD-LED | |
| FB1,FB2 | FerriteBead | |
| J1 | Trigger Connector | |
| J2 | Raspberry Pi GPIO pins | |
| R1-R9,R12,R29,R31,R35,R36 | 100k | |
| R10,R11,R13-R28,R30,R32,R34,R38-R44 | 22k | |
| R33,R37,R45,R46 | 10k | |
| R47 | 470 |