XDA Developers on MSN

7 cheap ESP32-based devices that do one thing perfectly

The ReSpeaker Lite ($32) is a ESP32-based audio kit with a 2-mic array from Seeed Studio that can transform your old speakers ...
Taste The Code on MSN

Arduino Relay Basics - How It Works and How to Use It

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...
Electronic Design

Arduino Releases Nesso N1 Next-Level IoT Dev Kit

Arduino announced it has collaborated with M5Stack to develop the new compact and powerful Nesso N1 IoT development kit. This ...
Hackaday

2025 Component Abuse Challenge: Relay Used As Guitar Pickup

We’ve all built projects that are a rats’ nest of wiring and feature creep, but the best projects in the end are usually those that use a simple solution to elegantly solve a problem.
The New York Times

Climate and Environment

Melting ice from the Himalayas is creating thousands of unstable lakes, a growing menace to towns and cities below. By Raymond ZhongJason Gulley and Bora Erden This summit is unlike any of its ...