How to make an alarm from an obstacle sensor with a reset button

How to make an alarm from the obstacle sensor with the reset button, this time I will combine the obstacle sensor (proximity sensor) with the relay module into an alarm with a reset button to disable
Material:
1. obstacle sensor/proximity sensor
2. relay module
3. scr 2P4M
4. buzzer
5. 5volt adapter
#alarm #obstacles #sensorjarak
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