Reply to "Narrow Version of DIY 317 Voltage Regulator Board, with Build Files"

Of course a lot of this is just for sport.  That you got the cost down to a 85 cents all-in is amazing enough!  

So, for those applications that need common AC-DC ground, why not save a nickel using a 1-cent diode instead of a wallet-busting 6-cent bridge!

diode vs bridge

 

 

 

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