Objective
To overcome the previous unsuccessful PIR sensor circuit.
Activity
The previous PIR sensor circuit is don't display output to LED then adjustment are make it the construction back the circuit to new PIR sensor circuit is follow circuit below :
In this circuit, their is adjustment for the circuit and follow the example circuit to try to overcome problem before. The circuit don't use amplifier to convert output. Therefore direct take output from PIR to create the output there is buzzer. The buzzer is the indicator for this circuit.
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