There are a lot of ESP32-based development boards out there– and why not? It’s a versatile chip that can be used in all sorts ...

I built what Amazon should have sold.

If you’re not aware, there is such a thing as adorable little three digit LCD 7-segment displays. They come in a ten-pin DIP ...

In our day-to-day life, huge amounts of waste are generated in homes, streets, offices, and public places. But the real problem is not just collecting the waste; it is separating it correctly. When ...

The test setup was powered with a lab power supply at 5.0 V, optionally at 3.7 V for rechargeable Li-ion batteries, or 12 V if the board supports it. The current was measured both with a UNI-T UT61E ...

Thanks for a great guide to bare metal programming, hope these notes can help others who are just starting out like me! -Sam This guide is written for developers who wish to start programming ...

Imagine your wireless project needs both fast response times and long-range capabilities. Wi-Fi and Bluetooth are unsuitable for such applications. Maybe ESP-NOW is a suitable alternative? Connections ...

What is an ESP32 Web Server? In the Internet, all the websites are hosted on a computer and this computer is called a server. Since this particular server is used to serve web pages and web requests, ...