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, ...

For the past three months, Google's Gemini 3 Pro has held its ground as one of the most capable frontier models available. But in the fast-moving world of AI, three months is a lifetime — and ...

Here’s our detailed review of the Oppo Reno 15 Pro Mini 5G, where we put it through its paces to determine whether it justifies its premium price tag. Oppo has stepped into the compact flagship space ...

If your desk feels perpetually overcrowded, then you might want to replace your laptop or desktop PC with a mini PC—one that offers plenty of power in a compact build at a great price. The Acemagician ...

Apple's premium laptop comes in 13- and 16-inch screen sizes. Each model includes 2-4 USB-C ports for charging, accessories, and data transfer. Higher-end models also include the Touch Bar. MacBook ...

DJI combo deals offer some of the best all-in-one options to get extra batteries, a case, and more, but this combo deal is truly all-encompassing. The DJI Mini 5 Pro Fly More Combo comes with the DJI ...

We’ve just received a sample of the GEEKOM A5 Pro 2026 Edition mid-range mini PC for review. It’s powered by an AMD Ryzen 5 7530U 6-core/12-thread processor clocked at up to 4.5GHz, and equipped with ...

Two ready-to-upload Arduino sketches for finding the addresses of I2C devices on your bus. Stop guessing addresses and stop digging through datasheets — scan the bus directly and get the answer in ...

DigiHome is an IoT-based home automation and robot control system that enables remote monitoring and control of home appliances, security features, and an interactive desk robot through a Flutter ...