The sensor is interesting! But I think that for paintball you need something more reliable, or reconsider the scheme!
@user150905 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.
The sensor is interesting! But I think that for paintball you need something more reliable, or reconsider the scheme!