Acs712 Current Sensor Circuit Diagram. Working with the acs712 sensor primarily based on hall effect principle. Acs712 is a compact size module with the simplest interface.
The do it yourself module described here is a simple carrier for allegro s 20a acs712 linear current sensor. For measuring current in a circuit a sensor is required. Then connect the vcc gnd and out of the asc712 board to 5v gnd and a0 of arduino.
The do it yourself module described here is a simple carrier for allegro s 20a acs712 linear current sensor.
Now in order to view the results a 16 2 lcd is connected to arduino. Acs712 current sensor module can measure the current passing through a node. These acs712 module can measure current ac or dc current ranging from 5a to 5a 20a to 20a and 30a to 30a. Current sensor module acs712 is a kind of sensor that interacts with electrical parameters.