Smoke Detector Teardown

작성자 Ari Dubinsky (및 기여자 1명)

게시일: March 4, 2014

댓글 2
즐겨찾기 18
조회수: 8.1k

Smoke Detector Teardown

작성자 Ari Dubinsky (및 기여자 1명)

게시일: March 4, 2014

댓글 2
즐겨찾기 18
조회수: 8.1k

분해도

소개

For our reverse engineering project, we chose to use the smoke detector. This smoke detector consists of a sensor to detect smoke and a loud electronic buzzer to alert people within the building.

필요한 것

해당 분해도는 수리 안내서가 아닙니다. Gas and Smoke Detector 수리는 저희 서비스 설명서를 사용하십시오.

1 단계 Smoke Detector Teardown

Smoke Detector Teardown, Smoke Detector Teardown: 1 단계, 이미지 1/2

Smoke Detector Teardown, Smoke Detector Teardown: 1 단계, 이미지 2/2

Use a screwdriver to pry open the plastic enclosure. It might be easier to push the buzzer through the hole, if you need extra leverage.

편집

2 단계

The buzzer is unhooked from the PCB board, by hands.

편집

3 단계

This is the circuit for the smoke detector. It is powered by a 9V battery. The 3 metal leafs are contacts for the buzzer and the bigger leaf is for the test button.

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