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Current Sensor Module ACS712 20amp 5V 4010 DC Fan Any 5V logic microcontroller Any 5V logic microcontroller 3V 5V DC Output Type Digital (High Low TTL) Detection Range 2 cm 30 cm (adjustable via potentiometer) Detection Angle ~35 degrees effective cone IR Wavelength ~940 nm (near infrared) Output Current >= 15 mA (can drive small loads directly) Operating Current ~20 mA typical Onboard Indicators Power LED (Red) + Signal LED (Green) Sensitivity Adjustment Onboard multi turn potentiometer Interface Pins VCC Current Sensor Module ACS712 20amp
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