one that fires off an SMS to predefined contacts upon mains power failure. The first step was to enable communication between an Arduino Micro and a Nokia cell phone. His Nokia 3310 uses FBus ...

but for the purposes of measuring battery power in a system or deciding when to send a “low battery” signal, it’s an attractive solution. Being an Arduino library, CPUVolt makes this idea ...

"Combining the flexibility of Arduino with the power of Android or Linux, you can create and update tons of stand-alone solutions without worrying about the linking between the two worlds and ...

A book for hobbyists, engineers, Makers, and Arduino devs ... and a breadboard Power Rail Splitter board that takes a USB input and produces ±5-V rails in the breadboard suitable for op amp ...