the current sensor is suit for big current(input is 0~30A and output is 0~1V), if the curret too small, the module may not get the correct result, hope this reply can help you, thanks.
the current sensor is suit for big current(input is 0~30A and output is 0~1V), if the curret too small, the module may not get the correct result, hope this reply can help you, thanks.