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This DIY current sensor measures up to 15A and displays it on an OLED screen

When working with electronics, voltage is fairly easy to measure, but current often takes a bit more finesse. For this purpose, Utsav Shah decided to create his own current sensor capable of handling up to 15A. The DIY device uses a shunt resistor, a voltage divider, and an LM358 op-amp to produce a voltage that […]

Boards:Nano
Categories:Arduino

Quick tutorial: current sensing for DC motors

On her blog, Dustyn Roberts presents her own experience on current sensing for controlling DC electric motors with an Arduino board and an Arduino Motor Shield. This shield, based on a L298 H-bridge, provides two current sensing pins to the user, which can be used to measure the instantaneous current absorpion by each H-bridge. After […]

Categories:MotorsSensorsTutorials

DIY Amp Hour Meter

Ever wanted to see how much electricity your next project is consuming? Look no further; this Instructable will guide you about how you can, too, make a device to monitor the same. This project was developed by Steve Spence of Arduinotronics with input from forum members at the Yahoo Group – Arduino Home and The Arduino Forum. Steve […]

Boards:Mega
Categories:EnviromentLCDTutorials

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