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by Thalass
Sat Feb 08, 2014 6:07 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Garage door opener
Replies: 0
Views: 423

Garage door opener

Hey folks. I want to bypass a pushbutton switch on a garage door opener, i've seen a couple of circuits using a 2n3904 NPN transistor as a switch, and they had the external battery -ve tied to the GPIO GND pin - which makes sense. However the switch i want to bypass feeds 12v to a particular pin on ...
by Thalass
Tue Oct 30, 2012 6:28 am
Forum: Other projects
Topic: Searching for Meteorites with the Raspberry Pi
Replies: 9
Views: 12265

Re: Searching for Meteorites with the Raspberry Pi

Has there been anything further done with this? It would be interesting to see what kind of results you could get with a cheap array of skywatching webcams, with syncronised time and Motion to automatically save videos and images of targets. Even better if the Pis were driving telescopes, aimed at a...

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