OpenAmpMeter
dianventer
A Low Cost ESP32 C3 based current meter. Hardware is availble in two versions. Firmware currently in progress. Webapp and server code to come soon
Components (12)
| Reference | Value | Description |
|---|---|---|
| U2 | AMS1117-3.3 | |
| U4 | ESP32-C3-WROOM-02 | |
| C5,C6,C10,C11,C13,C16-C18 | 100nF 25V | |
| C12,C14,C15,C19 | 10uF | |
| D2 | LED_GBAR | |
| J2 | USB_C_Receptacle | |
| J3 | AudioJack4 | |
| R2-R6 | 5K1 | |
| R7-R9 | 100 | |
| R10,R11 | 1K | |
| SW1-SW3 | SW_Push | |
| TP1 | TestPoint |