 Design solar panel with bateries for pc fan at radiation shield part 2. |
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 Jul 6 2009, 11:40 AM
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 Rank: F5 Superstorm  Group: Founding Member Posts: 901 Joined: 31-July 07 From: Peristeri Athens - Greece Member No.: 7,336  |
Ηi again
I make a electronic circuit with 2N2222 tranzistor, and CA3140E microcircuit, i drive to relay with better accurace,with trimmer i tuning at how voltage i want to drive the relay. I have some photos All it is the same with other project ,except the relay circuit Fan turn the day with full speed ,and the night at half speed  Ηere i have more photos at down side http://users.otenet.gr/~meteo/project_sola...lectronics.html This post has been edited by weather1967: Oct 9 2009, 11:54 AM -------------------- |
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Lo-Fi Version | Time is now: 25th May 2013 - 03:49 AM |