You can find more detail on this library at http://www.mathertel.de/Arduino/DMXSerial2.aspx. A suitable hardware is the Arduino platform plus a shield for the DMX/RDM ...
Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...
The below sketch allows this issue to be tested. Test-A: pair-your-phone to the ESP32C3/ESP32S3, check its paired by pressing 'd'. Then reboot the ESP32S3, and press 'd' again (or try to re-connect ...