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 ...

I want to share with you the Arduino-based focus controller named "PnP Focus". As the name implies, I want it to be as easy as "Plug and Play". No soldering. No hassle with firmware upload. You simply ...