crwdns2933423:0crwdne2933423:0

Smoke Detector Teardown

crwdns2936315:0crwdne2936315:0
crwdns2936325:0crwdne2936325:0
crwdns2931653:03crwdne2931653:0
Smoke Detector Teardown: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Smoke Detector Teardown: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
  • 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.

crwdns2935429:0crwdne2935429:0

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0