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Revision as of 10:04, 25 August 2014
| Smoke detector | |
|---|---|
 | |
| Participants | User:buzz, Fwd, Id |
| Skills | hackery |
| Status | Getting parts |
| Niche | Electronics |
| Purpose | Infrastructure |
| Tool | No |
| Location | |
| Cost | |
| Tool category | |
Rookmelder.jpg {{#if:No | [[Tool Owner::{{{ProjectParticipants}}} | }} {{#if:No | [[Tool Cost::{{{Cost}}} | }}
Bastiaan obtained a smoke detector to conform to rental requirements, but we might be able to make more out of it.
The device is little more than a logic board hooking up some simple input and output to a single chip: a BL59S10. Description is found here: externally and mirrored locally
The interesting pin is 7: I/O. Although there are no specific details the description mentions that "It can be used to connect up to 40 detectors to make auxiliary alarm, remote alarm, auto dialer..."