LED and other geek stuff
LED and other geek stuff
aeroponic pump controller
A simple aeroponic pump controller built around the common 555 timer chip. Do not reverse the polarity of the diode or capacitor. Note, the relay is being pulled to ground by the 555.
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Uploaded on January 26, 2008
Taken on January 26, 2008
aeroponic pump controller
A simple aeroponic pump controller built around the common 555 timer chip. Do not reverse the polarity of the diode or capacitor. Note, the relay is being pulled to ground by the 555.
1,252
views
0
faves
0
comments
Uploaded on January 26, 2008
Taken on January 26, 2008