Proton AI Core Vision+ packs a 5 MP camera, microphone, motion sensors, and edge AI capabilities into a tiny ESP32-S3 ...

These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...

All that remains is the grid. When held at 0 V, it turns off all the segments, regardless of the potentials driving them.

Introduction: The success of the LED project and the 'stock LCD' sleeping in the drawerHello, I'm someone who has recently ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

Upcycling smartphones makes a lot of sense, especially since they contain so many components that remain useful long after ...

Let's learn about How To via these 159 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the ...

Home Assistant and Frigate in one palm-sized box beat my Raspberry Pi setup.

The PC market at the time was hit by the 'Black Ships' known as DOS/V and faced an offensive from EPSON's compatible machines ...

Create a DIY ESP32 music player featuring Bluetooth and a brass rotary encoder. This guide covers soldering, custom code, and ...

Budding geniuses deserve gifts that match their geeky interests. Whether it's robotics or chemistry or the mechanics of remote-control cars, the educational toy market is chock full of kits that help ...