Thr 2017.08.03
Thank you @Gordon. Also had wondered if that might have been an issue. Ref wavelength:
It's possible the TX/RX pair you have are even using a different wavelength of light as well.
It does appear my detector is very directional. Will have to play some more.
@Robin 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.
Thr 2017.08.03
Thank you @Gordon. Also had wondered if that might have been an issue. Ref wavelength:
It does appear my detector is very directional. Will have to play some more.