Iam using this sensor http://hacktronics.co.in/home/248-acs712-5a-range-current-sensor-module.html With no load or with 120mA load values from analogRead are about 3720± Is ACS712 capable to sense smalll current? Vout on acs712 shows 2.41V(2.5V=0A datasheet default) with or without load - is this…

Current sensor ACS712

peekay123 April 5, 2014, 3:26pm 6

Crafter, here is the ACS712 3.3V application note from the datasheet:

Current sensor ACS712 error

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