7 March 2017 martin-de-bie 0

Paper speaker In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a transmission medium such as […]


28 February 2017 martin-de-bie 0

Arduino is an open-source electronics platform based on easy-to-use hardware and software. Arduino introduction   How connect a simple sensor wit two legs We use […]