Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, and turning off when the sensor is released. The testing of the keys ...
is a senior reviews editor who’s been testing tech since 2007. Previously at Wirecutter and Maximum PC. Current fixations: keyboards, DIY tech, and the smart home. For my money, you simply cannot get ...
Learn how to build a homemade, battery-powered mini cleaning tool perfect for keeping your computer keyboard spotless. This simple DIY project uses a DC motor, a battery, a toggle switch, and a cotton ...
When Mitsubishi made your first cellphone, you know you’ve been around a while. Steve has carried the latest and greatest around in his pocket for nearly 30 years, with everything from Motorola ...