Question: NEED ARDUINO CODE I need arduino code for this home security system. **The ultrasonic sensor will placed infront of the door to detect if have

NEED ARDUINO CODE I need arduino code for this home security system. **The ultrasonic sensor will placed infront of the door to detect if have visitor, the PIR sensor will detect intruders. Buzzer will ring if these sensor detects something. NEED ARDUINO CODE I need arduino code for this home security system.

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