Unlike a Raspberry Pi, you won't find anything resembling an operating system here; instead, the Arduino uses simplified ...

It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor ...

which is why [mircemk] decided to build a hand-held version using the Arduino Nano and a BMP180 pressure sensor. Since you don’t want to be staring at a little screen in mid-air, the device ...

A look at the most noteworthy IoT sensors and devices at CES 2021, with applications ranging from security and home health monitoring to access control and environmental monitoring. For Security ...