Hi,
Your recommending a sensor that you cant get to work ?
You can buy very low cost emitters and detectors, to detect black you want to emitter and detector, to detect ambient, you dont need the emitter.
see here for one example -
Duane B
Hi,
Your recommending a sensor that you cant get to work ?
You can buy very low cost emitters and detectors, to detect black you want to emitter and detector, to detect ambient, you dont need the emitter.
see here for one example -
Duane B