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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.
@Espruino_user_dk
Hmmm, tested it with vbat (bat) and it did not change a thing - I measured around 4.7-4.8 volt. I have tested with several receivers (to my surprise I bought 5 pieces instead of 1). Transmitter has a 12V and 23A battery so maybe signal is not weak but I have no means to measure this.
Thanks