With these mods, this circuit will last quite a long time, especially if you make things easier for the relay by turning off power to the motor before switching directions. It is simple and effective ...
This is the first part exploring the motor control shield that I designed for the project where I was doing 3D Printer Filament Measuring with Arduino. The DC motor portion of the project is based on ...
An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this ...
The latest Arduino board called Primo integrates Bluetooth low energy, NFC Touch-to-Pair, Wi-Fi, and an infrared interface, all without having to add extra shields to the base board. The Arduino Primo ...
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