I built an electric oven using salvaged parts from a toaster and added a PID controller for consistent temperature. This oven ...

Smart sensors on windows and doors are key to a functioning alarm system. This five-piece kit includes two window and door ...

RIEGL technology has been implemented in a series of projects by the U.S. Army Corps of Engineer’s Cold Regions Research and Engineering Laboratory (CRREL) conducted in collaboration with InfraTec.