Join PLACITECH creator Alessandro Placitelli for EEI #61 on 29 July to discuss larger builds, prototyping lessons, 3D ...

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing ...

Our team designed and built a fully functional prototype from the ground up. We handled the firmware, the PCB layout, the 3D ...

XGIMI’s Eflin Flip 4K is a portable, stylish projector that provides outstanding image quality at a great price.

With football fever reaching its peak, DHK DUDE from youtube built this pocket-sized, real-time World Cup score gadget for his desk. Powered by a Wemos D1 Mini microcontroller, this custom IoT gadget ...

When working on a recent Design Idea for an adjustable filter, I wanted to use an electrical noise source to generate an FFT spectrum graph on my oscilloscope. To set up the test, I reached for my ...

The ESP32 keeps finding new jobs in my house.

You'd be hard pressed to find a tiny rectangle more versatile than the humble Raspberry Pi single-board computer. Since its inception in Cambridge in 2012, the Raspberry Pi has served as a springboard ...

When embarking on your journey with Arduino projects, one of the first and most critical decisions you’ll face is how to power your setup. Whether you’re building a simple LED circuit or a complex ...

It's amazing what you can do with an ESP32 (or two).

At least $60 million in U.S. National Park Service (NPS) funds are going toward Washington, D.C.-based projects as President Trump seeks to “beautify” the city ahead of the nation’s 250th anniversary, ...