Here is a useful circuit for Arduino lovers and experimenters. It is a simple digital voltmeter, ... (A0) using a simple voltage divider circuit comprising resistors R1 (100K) and R2 (10K). With the ...

This is an Arduino Nano Circuit design using Altium Designer. The Arduino Nano is a small, breadboard-friendly version of the Arduino platform. It is built around the ATmega328 microcontroller, ...

It’s an easy to build high voltage power supply that interfaces with an Arduino. After harvesting a flyback from the power board of a CRT, [Andrew Moser] added a new primary coil to the transformer.

Called the Protected Switch Shield, it is also compatible with the firm’s own XMC microcontroller kits which borrow the Arduino form factor. The shield runs from 8-36V and provides a driver circuit ...

Dive Into More Circuits and Projects Sunil Makejar’s article, “Solar Panel Voltage Converter for IoT Devices,” appeared in Elektor July/August 2015. As an Elektor Member, you can enjoy ElektorMag, a ...