ch552_numpad_rev2
okiraku-camera
Yet another USB numeric keypad using ch552g. Implement MacroPad using webhid.
Components (7)
| Reference | Value | Description |
|---|---|---|
| U1 | CH552G | |
| C1,C2 | 100nF | |
| D1-D11,D13-D17,D19 | 1N4148WS | |
| J1 | USB_C_Receptacle_USB2.0 | |
| R1,R2 | 5.1k | |
| R3 | 10k | |
| R4 | 1k |