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Month: May 2012

Hybrid Relay – Low voltage Disconnect

I needed a low voltage disconnect to disconnect my loads from the battery when the battery voltage drops below a predetermined level. This is a hybrid relay, as I put a MOSFET in parallel with the relay contacts. The Arduino

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amp hour , watt hour meter working

We got the ah and wh functions working. All that’s left is to integrate the 4 line white on blue lcd.   All code and schematics, photo’s etc., are listed at http://groups.yahoo.com/group/arduinohome/files/volt%20amp%20watt%20hour%20meter/ Recommended Parts: Become the Maker you were born

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