Electronics > Beginners
lab power supply
glinjik:
hi i need to build variable power supply can anyone point me to the eev blog power supply diagram please
tooki:
It never came to fruition, but instead morphed into the still unfinished μSupply portable PSU project. (I originally joined the forums while looking for the same thing as you, wondering what had happened to the PSU design!)
German_EE:
Two alternatives:
Build one of these https://www.electronics-lab.com/project/0-30v-laboratory-power-supply/
He even supplies the Eagle files and the Gerbers-
Buy one of these
https://www.ebay.com/itm/0-30V-DC-Power-Short-Circuit-Module-Board-2MA-3A-Adjustable-Protection-Tools-Kit/323969090433 Seven bucks and free shipping.
MarkF:
Here are a few DIY circuits you can play with:
glinjik:
wow thank you for replys i rather like the look of the last one do you think possible to replace the c1061 with a 2n3055 and the bc337 doing the volt adjust for an igbt and last the bc337 doing the curent adjust to 2 e13005-1 in paralel? im sorry for the questions but its items i already have my transformer puts out about 17v after rectifier at about 3 amps max (i only need about 1 amp or less
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