The Automatic Battery Charger circuit presented here can automatically charge a 12V, 7Ah battery, or above. Special features of the charger are as follows. It automatically controls the charging ...

When developing electronic projects, the power supply is one of the most important part of whole project and there is always need of multiple output voltage power supply. This is because different ...

Arduino software and hardware to control a 12V off-grid solar system with 1000W power inverter for a fridge and lighting. The arduino is a 3V JeeNode, but I might change it for a simple arduino. The ...

The compressor is made up of a used BMW air suspension compressor (manufacturer is WABCO, the same part is also used be Mercedes), some empty 0.95l oxygen tanks (those used for small oxy-acetylene ...

Having kids now I thought its time to dust off the old model train set - nothing fancy just plain old 12V DC model. Having kids now I thought its time to dust off the old model train set - nothing ...

The USB port of the Arduino Uno can be connected to an USB device or port that can provide a stable 5V output like a computer or power bank or USB charger, etc. By using the USB cable, you can ...