During my search for a small and cheap ESP32 board to use with ESPHome IoT projects, I stumbled upon the amazing ESP32-S2 Mini. This board is the compact and low budget option I was looking for, and while it is available on AliExpress from various sellers, there are a few details to consider.

In this post you’ll learn how to turn a webcam and a cheap Raspberry Pi into a powerful CCTV setup that allows you to stream video into any VLC compatible device. For this guide I picked a C920 HD camera and a Raspberry Pi 4.

BMP280 is a digital temperate and pressure sensor manufactured by Bosch Sensortec. At the end of this post you’ll be able to read values from it in Python.

Recently I published an article explaining how to read and write to your NanoPi M4 or M4V2 digital pins from bash, now I’ll be doing the same from Python with the help of a few libraries.

In this guide you’ll find out how to read and write values to your NanoPi M4 or M4V2 digital pins also known as GPIO. This low level interface allows you to control digital electronic circuits directly from Linux.