This Python module provides a high-level API to communicate and control ST3215 servo motors via serial communication. It wraps around a low-level protocol to easily manage motion, configuration, and ...

Several makes of multi channel relay boards that are controlled over an RS232 serial port. I am testing with a model that uses a ULN2803A chip also noted as a darlington array and an RS232 level ...

Looking for a hands-free way to page through sheet music on an iPad, [The_Larch] came up with this simple Bluetooth input device based on the ESP32. The microcontroller just needed to have two ...