I'd like to modify one of the nerf optical switched counters to work off a plunger/intermittent contact type stimulus. My question is: what kind of signal is coming in from these optical sensors? If I pull apart the cord is it just two wires that if tapped together will cause the counter to go down by one? I have a HALO gun project I want to use one of these on.
Ammo Gauge for counting the number of darts you have left in your magazine. Powered by internally rechargeable battery. Utilizes barrel IR sensor to keep track of darts. Features 7 level brightness adjustment, low ammo warning adjustment, auto-reload adjustment. Adjustable in increments of 1 or to