Components and supplies
Battery Contact, PP3 (9V)
Horn Loudspeaker, Re-entrant
Power Relay, SPDT
Arduino UNO
60W PCIe 12V 5A Power Supply
9V battery (generic)
Ultrasonic Sensor - HC-SR04 (Generic)
Project description
Code
Github
Arduino code
Downloadable files
Schematics
Schematics
Schematics
Schematics
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Teenenggr
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