Supplier info

  1. The current sensor chips: ACS712ELC-05B
  2. Pin 5V power supply, on-board power indicator
  3. The module can measure the positive and negative 5 amps, corresponding to the analog output 185mV / A
  4. No test current through the output voltage is VCC / 2
  5. PCB board size: 31 (mm) x13 (mm)