You sure you don't have an antenna hole?
The most common of the cheapo receivers has an (unmarked) antenna hole in the corner opposite the opamp.
@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.
You sure you don't have an antenna hole?
The most common of the cheapo receivers has an (unmarked) antenna hole in the corner opposite the opamp.