how to get free 12v 20a power supply . how to make ac to12v dc without transformer. computer SMPS.

Описание: how to run 12v dc motor/5 v dc motor/3v dc motor on computer SMPS .how to make 12v dc 20a Power supply. how to convert 220ac into 12v dc without transformer/transformerless.how to use computer SMPS to run 12v dc motor. in SMPS ,all black wires are connected together with one green wire . this pin will be acted as common wire(-). all yellow wires are connected together ( 12v dc ) .all red wires connected together ( 5v dc ) .all orange wires connected together ( 3.5v dc) .all the remaining wires removed.please subscribe channel .doing a lot of Hard work.