XDA Developers on MSN

I built a $5 uptime monitor using an ESP32 and it's surprisingly powerful

Uptime Kuma is a fantastic software package that you can use to monitor your self-hosted services, but what if you could ...
Hackaday

ESP32 Gets A Nifty Serial Console Library

Sometimes you need to get a project to talk to you, so you can see what’s going on inside. The ESP32 console Arduino library from [jbtronics] promises just that. The library adds a simple serial ...
Hackaday

Secret Serial Port For Arduino/ESP32

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...
Hosted on MSN

You, too, can make this stylish ESP32 air quality monitor with an e-ink display, and it looks stylish to boot

This ESP32-powered e-ink air quality monitor measures temperature, humidity, CO₂ levels, and VOCs. It uses a custom PCB (ESP32-C3) and a 3.7" e-paper display. The full bill of materials, firmware, and ...