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Summary of Contents for Whadda WPSE323
- Page 1 USER MANUAL current sensor ACS712 module – 20 A WPSE323 whadda.com...
- Page 2 If in doubt, contact your local waste disposal authorities. Thank you for choosing Whadda! Please read the manual thoroughly before bringing this device into service. If the device was damaged in transit, do not install or use it and contact your dealer.
- Page 3 What is Arduino® Arduino is an open-source prototyping platform based on easy-to-use hardware and ® software. Arduino ® boards are able to read inputs – light-on sensor, a finger on a button or a Twitter message – and turn it into an output – activating of a motor, turning on an LED, publishing something online.
- Page 4 Example computer Arduino ® 10 Ω potentiometer rated for 3.16 A DC power supply ACS712 module step-down constant current, constant voltage power supply ******Code Begin****** Measuring Current Using ACS712 const int analogIn = A0; int mVperAmp = 100; // use 100 for 20A Module and 66 for 30A Module int RawValue= 0;...
- Page 5 RawValue = analogRead(analogIn); Voltage = (RawValue / 1024.0) * 5000; // Gets you mV Amps = ((Voltage - ACSoffset) / mVperAmp); Serial.print("Raw Value = " ); // shows pre-scaled value Serial.print(RawValue); Serial.print("\t mV = "); // shows the voltage measured Serial.print(Voltage,3);...
- Page 6 Modifications and typographical errors reserved - © Velleman Group nv. WPSE323_v01 Velleman Group nv, Legen Heirweg 33 - 9890 Gavere...
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