How work IR sensor module
In this tutorial we will learn how to working IR sensor. The IR sensor signal is a general purpose proximity sensor. It use for objects detection front of IR sensor.
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Make Pulse Generator use LM555 timer IC
In this tutorial we will learn how to make pulse generator use LM555 Timer IC. The 555 Timer IC has 2 comparator one Filp-Flop and one discharge Transistor.
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