The Components Used in this project are:- Arduino Uno PIR Motion Sensor Jumper Wires HC-SR501 PIR Motion Sensor Pinout The PIR motion sensor consists of 3 pins-VCC, GND, and the Data Output Pin. VCC ...

After some searching, I ended up using a microcontroller and a piece of code borrowed from the web that I tweaked and adapted. The microcontroller-based concept was chosen because I wanted to scale ...

Because of the affordability and seeming ubiquity of the Arduino platform, they have been hard at work this last month trying to get their Geiger counter sensor board for an Arduino out the door.