In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers ...

While Wi-Fi is great, you can always get a faster and more stable internet connection by running Ethernet cables. Whether you want to move your router to the center of your home to maximize signal ...

A step-by-step guide to using the DualShock 3 in Windows via Bluetooth or plain old USB. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.