The ESP32 is a beloved microcontroller from Espressif, offering quite a lot in a small, very cheap package. Yet as you may already know, there are lots of different kinds of ESP32, and it can be hard ...

This post is a refresh on the basics of reading values from a flex sensor… A flex sensor, also called a bend sensor, can be used to detect a deflection by measuring the change in resistance that ...

[John Lauer] has been hard at work re-thinking robot arms. His project to create modular, open source actuators that can be connected to one another to form an arm is inspiring, and boasts an ...