Current sensor chips: ACS712ELCTR-05B, ACS712ELCTR-20A, ACS712ELCTR-30A;
2. 5V power supply for the pins, on-board power indicator light;
3. The module can measure currents ranging from -5 amps to 20 amps or 30 amps, and the corresponding analog output is 100 mV per amp.
4. When no current is flowing through, the output voltage is VCC/2.
5. PCB board size: 31 (mm) x 13 (mm);
- Note: ACS712 is based on the principle of Hall detection. When using it, please try to avoid any influence from magnetic fields!




