How to connect use Beam Sensor -Through beam photoelectric infrared speed measuring counting sensor

This will show you how to use or connect Beam Sensor or we can say Through beam photoelectric infrared speed measuring counting sensor or photo interrupter in your projects. This beam sensor is used as a counter in electronics projects. This beam sensor is also used in printers.

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[alchemy]

That is because the module was doing the inverting, otherwise the output goes low when interuppted

[junaidhkv]

Minimum and maximum
Voltage and ampere