This is a library for the laser particle sensor module PM2005 manufactured by Wuhan Cubic Optoelectronics. The PM2005 module counts airborne particles of different sizes in catagories of 0.3, 2.5, and ...

Part of any self-respecting Smart Home, smart relays are useful for switching and monitoring loads that do not plug into an outlet. This also makes them a lot more integrated, and thus, a long ...

*This is the Wi-Fi version of Brian Brocken's original work, so thanks to him for the original project. "It uses an Arduino UNO to control a 1602 LCD screen, a stepper motor and a 9g servo motor. The ...