Thinking about upgrading to smart outlets or USB-equipped outlets? Here are the top options so you can find the perfect fit ...

Flash BlueRetro firmware on ESP32. Build target system cable adapter (or use as reference for direct console plug). BlueRetro is always in pairing mode if no controller connected. Pair via inquiry ...

Library for RS232 serial communication to Xantech, Monoprice, Dayton Audio, Soundavo, and other multi-zone amps. This supports any serial protocol for communicating with the amps, including RS232 ...

And if you’ve got a frequently used pinout or use case that we’ve missed, we encourage you to share the connector pinouts in the comments, along with its pros and cons. Let’s see if we can ...