Makers and electronic enthusiasts looking for inspiration for their next project maybe interest is in a new build created by Robert John. Using the Arduino ... a PIR sensor for detecting motion.

Using motion detectors and ... This voltage can be read by an Arduino digital input and then the Arduino can act upon it. The PIR Motion Sensor on the left is made by Parallax and sold by Radio ...

It’s a fairly simple project, too: just hook an Arduino Uno up to a motion sensor and an electronic ... correspond to where you plugged the PIR sensor and power relay into the Arduino.

“I’ve designed a small, but neat Arduino UNO shield that detects human presence through the use of a passive Infra-red (PIR ... The motion sensor Arduino Shield project is currently over ...