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crwdns2933803:03crwdne2933803:0

crwdns2933797:0Ari Dubinskycrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Ari Dubinsky

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
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-[* black] Insert wisdom here.
+[* black] 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.