Let's make a Face Mask with LEDs! **Materials:** - Individually addressable LED strip soldered in a 30 x 12 LED grid - Arduino Micro - SD card reader module - Push button - 10,000 mAh power bank - ...

Magnetic fields are all around us. We can’t really feel or see them ourselves, per se, but we can map them with the right hardware, like this device built by [edosari50]. The build uses an ESP32 ...

The M5Stack CardputerZero is a tiny, portable computer that’s about the size of a small stack of business cards. But despite its compact size, it’s a full-fledged PC with a display, keyboard, and ...

Unlike an Arduino board that requires external components to be functional, a Raspberry Pi is a powerhouse by itself right out of the box. It is, after all, a computer. This means that by simply ...

I started electronics projects as a hobby after retirement by reading the production articles of my seniors. It felt like returning to my childhood, and before I knew it, five years had passed. The ...

A 256GB Samsung P9 Express microSD Express Card and a 512GB SanDisk GamePLAY microSD Express Card have received big discounts ...

The SD Association's booth at Computex 2026 included spec sheets for new 4TB and 8TB SDUC memory cards. Multiple ...

Learning from the past is wise, as long as it’s not taken to excess. So, too, is adopting others’ ideas (in a non-infringing ...

The Youyeetoo K1 is a tiny computer that’s small enough to hold in the palm of your hand, but versatile enough to handle a ...

The "Shugo" special edition RAM comes with either a samurai or sakura design, plus two "light enhancement kit" dummy modules ...

At long last there's a good deal on a Switch 2 memory card. For an extremely limited time, Walmart has restocked its popular Onn 512GB Micro SDXC Express Card for just $84.77 with free shipping. A ...