Thanks for your answers. Well, I'm trying to replicate a passenger counting bar system. This system is made up of two pair of bars (IR emitter and IR receiver) to detect whether a person is getting on ...
Hi everyone. It is possible to measure many frequencies using at least one ICP module from a microcontroller PIC? I want to read frequencies from 4 IR sensors (VS1838). I'm sending 38.4 kHz bursts of ...