KB Sriram recreated a 1982 hardware number sieve with microcontrollers, showing how physical filters crushed math problems ...

It's still a microcontroller, but it's a step above any other.

Pi-hole has its perks, but an ESP32 can handle DNS duties without a sweat ...

A pocket-sized circuit board measuring just 25 by 25 millimeters could change how researchers build wearable health devices.

Build innovative ESP32 projects with these five practical ideas. Create a custom crypto ticker, wire up an MQ2 gas sensor, and use an e-paper screen.

2016 was a great year for Open Hardware. The Open Source Hardware Association released their certification program, and late in the year, a few silicon wizards met in Mountain View to show off the ...

A normal 1080p framebuffer at 24‑bit color needs almost 6 MB, but the RP2350 has only about 520 KB of RAM, so storing even ...

As home appliance and industrial motor drive systems continue to evolve, higher reliability, smaller system size, and lower costs have become key design priorities. Artery Technology has introduced an ...

One of the nicest amenities of interpreted programming languages is that you can test out the code that you’re developing in a shell, one line at a time, and see the results instantly. No matter how ...

Texas Instruments says its very, very, very small microcontroller is suitable for devices such as electric toothbrushes, stylus pens and wearables. Texas Instruments says it has shrunk the size of the ...

Learn how to build a discreet smart home temperature and humidity sensor hidden inside an IKEA photo frame with a 7-year battery life.