ACS712ELC-05B sensor chipset Powered by 5V power supply On-board power indicator Measures -5 to +5A current, corresponding simulation output 185mV/A Output voltage is VCC/2 when on current was measured ACS712 is based on the principle of Hall detection, please avoid the magnetic field affect when using it
Working Voltage: 5V
Dimensions & Weight:
Dimensions 1.22 in x 0.51 in x 0.55 in (3.1 cm x 1.3 cm x 1.4 cm)
Weight: 0.18 oz (5 g)