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Hi All,
Please provide me some idea,using IR Sensor and PIC 16f877a, the circuit :
- able to count walk-in person and display on LCD with auto light on while first person walk-in and auto light off after last person walk-out
how to interface the IR Sensor with PIC?
Thanks
Hi All,
I need help on the IR Sensor circuit using lm324 comparator~the distance between transmitter and receiver is 20cm.
1) How to combine both circuit together? Is the circuit design correct?
2) How to measure the output voltage when the IR sensor is in blocking condition and non-blocking...
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