macrolev
heiso
Macrolev is an open source analog keyboard powered by Hall Effect switches
Components (22)
| Reference | Value | Description |
|---|---|---|
| U1-U67 | A1101ELHL | |
| U68 | AMS1117-3.3 | |
| U69 | STM32F411CEU6 | |
| AMUX0-AMUX4 | CD74HC4067SM | |
| C1 | 10u | |
| C2-C5,C9,C14-C18 | 100n | |
| C6 | 10n | |
| C7,C8 | 1u | |
| C10,C11 | 22u | |
| C12,C13 | 20p | |
| D1 | RED | |
| FB1,FB2 | 120R | |
| FID1-FID3 | Fiducial | |
| J1 | USBC | |
| J2 | I2C | |
| J3 | DEBUG | |
| R1,R2 | 1.2K | |
| R3,R4 | 10k | |
| R5 | 5.1k | |
| SW1 | RST_BTN | |
| SW2 | BOOT_BTN | |
| Y1 | 25MHz/20ppm/15pF |