The table shows the pin configuration of the Arduino UNO–based robotic arm. The red (VCC) wires of all servos are connected ...

Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...

The PT2257 is a 2 channel, stereo, volume controller with an I2C interface. Sometimes you need to control more devices than possible with the default address range the device provides. This is ...

Utilities and scripts for managing physical hardware in OpenWrt testing infrastructure. This repository provides tools for controlling Arduino-based relay controllers, managing TFTP servers, and ...