Simple Water Level Detector Simple Water Level Detector This simple water detector circuit uses alternative voltage in order to prevent the corrosion of the electrodes... Read More
Simple Dag-gerboard Position Detector Simple Dag-gerboard Position Detector It is easy to build Dag-gerboard Position Detector Cirucit. In sailing regattas it’s handy to have a... Read More
Simple Photo Detector with TTL Output This is a photo detector, a detector with TTL output light that can be used in projects for Arduino. This circuit offers low output level wh... Read More