Have you read this thread, particularly the bit about PDU encoding? http://forum.espruino.com/conversations/626/#comment7811
@DrAzzy started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Have you read this thread, particularly the bit about PDU encoding? http://forum.espruino.com/conversations/626/#comment7811