Reply to "IR or Optical Sensors"

cjackOGR Forum Member DIGITAL SUBSCRIBER

"Then when the beam is broken, the IR module output goes HI, and activates the relay until the beam is re-established. I hope all this wasn't too obvious,"

It's not "too" obvious. It's very common for a seasoned design EE to build a circuit like that and when it's working say "Oh...I need to change it so the relay is off...". ��

3/29/159:45 PM

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