There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

DIY home security systems are better than ever today, and have exceptional modularity, letting you add motion sensors, outdoor cameras, full-on alarm systems and more. You'll have to make a lot of ...

The idea here is simple enough: attach a motion sensor to a standard gaming headset (here a MPU-6050 IMU), and use the data from it to virtually “press” keys through USB HID emulation.