In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...
Purdue University engineers have developed a patent-pending method to decrease hazardous strikes to underground utility pipes during construction projects. This could lower related financial losses, ...
DHS plans to deploy Robin Radar’s IRIS drone detection radar to help secure FIFA World Cup venues, using micro-Doppler technology.
A patent-pending Purdue University method improves upon traditional ground-penetrating radar data to estimate the location, ...