Makers, hobbyists and Arduino enthusiasts searching for a new project to keep them busy, may be interested in this awesome Arduino range measure and digital spirit level project created by Dejan ...

Posted in green hacks Tagged arduino, level monitoring, meter, rainwater, xbee ← DIY Single Pixel Digital Camera Arduino Tetris On A Multiplexed LED Matrix → ...

I've got an Arduino/Bluetooth (Bluetooth Bee-Standalone). I've hooked it up with an HC-SR04, it's intended to be mounted at the top of a rain barrel to measure the water depth. What's the best ...