In the microcontroller era today, Arduino ... the sensor. This sensor only responds to 38 KHz modulated infrared light which makes it immune to disturbance caused by the ambient light. Specifications ...

A total of four similar sensor modules come with the kit. The YL-73 module is in fact a simple infrared proximity detector.Each YL-73 module ... crude one-channel touch-free toggle switch using an ...

but what is interesting and different about [Rick’s] projects is his careful and deliberate tutorial delivery on how to copy infrared remote codes, store the codes with a flavor of Arduino and ...

With all the hands-free dispenser designs cropping up out there, the maker world could potentially be headed for an Arduino shortage ... It uses an IR proximity sensor module to detect dirty ...