wifi-voltmeter
makerspacelt
Components (26)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | AO3400A | |
| Q4 | AO3401A | |
| U1 | 24C02S | |
| U2 | esp32-c3-supermini | |
| U3 | HX711 | |
| C1-C3,C5,C7,C8 | 10u | |
| C4,C6 | 100n | |
| D1-D4 | BAV99 | |
| FB1 | bead | |
| J1 | V | |
| J2 | COM | |
| J3 | ssd1306 oled | |
| R1-R4 | 220k | |
| R5 | 100k | |
| R6,R18 | 10k | |
| R7 | 10 | |
| R8 | 22 | |
| R9 | 68 | |
| R10 | 220 | |
| R11 | 680 | |
| R12,R16,R17,R19 | 2k2 | |
| R13 | 6k8 | |
| R20,R21,R24 | 100 | |
| R22 | 200k | |
| R23,R25 | 180k | |
| SW1,SW2 | USR_BTN |