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Distance detect circuit

Remote control Relate

Distance detect circuit in this circuit used 2 wire only MLED930 is light transmitter IR, MRD370 is Photo transistors

For state of this circuit have 2 state is normal(no object ) and have object you can see output in summary output



Figure 1. Schematics of Distance detect circuit

Data support

summary output

for output of this circuit we can summary following

Normal (no object) output voltage ... 0.0 V

Abnormal (Object) output voltage ... 11.9 V