HI I am building a small controller (Based on Arduino Pro Mini) for a signage/advertisement display which is basically a large marble run. as the marble goes through the run it will pass over a few beam break sensors and micro switches these will in turn trigger a few flashing lights (and stepper…

Isolated Inputs and Outputs for Marble run

Topic		Replies	Views
Isolating inputs to Arduino (OptoIsolator etc) Sensors	4	3394	May 6, 2021
opto-isolator newbie questions Interfacing	8	2250	May 6, 2021
Input Optical Isolation -- Yes I'm a little new.. General Guidance	19	5430	May 5, 2021
Opto isolator protection Frequently-Asked Questions	11	12053	May 6, 2021
opto isolator Interfacing	8	2657	May 6, 2021