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“A cheap beam break sensor utilising a reflector panel instead of a transmitter / receiver setup. Capable of handling long distances. Specific parts list: I found These LEDs with a half-angle of 5 degrees able to emit 100mA of power. They …
The TSOP4038 is a compact IR receiver for sensor applications. It has a high gain for IR signals at 38 kHz. The detection level does not change when ambient light or strong IR signals are applied. It can receive continuous 38 kHz signals or 38 kHz bursts.
See alsoIR Receiver
“A cheap beam break sensor utilising a reflector panel instead of a transmitter / receiver setup. Capable of handling long distances. Specific parts list: I found These LEDs with a half-angle of 5 degrees able to emit 100mA of power. They …