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Comparator chip: LM393
voltage in:3 - 5 v
stretch the antenna to get more distance
without complex PCB layout or deep knowledge in the Bluetooth software
Potentiometer (100 KOHM) Motion sensor Comparator chip: LM393Introduction: Resistors are the most fundamental and commonly used of all the electronic components, to the point where they are almost taken for granted but they play a vital role within a circuit. The principal job of a resistor within an electrical or electronic circuit is to resist , regulate or to set the flow of electrons (current) through them by using the type of conductive material from which they are composed. Resistors can also be connected
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