Recent content by Julian Wong

wow..thanks a lot..appreciate it =)

I have found the schematic from this link http://www.aaroncake.net/circuits/supply3.asp but i would like to know how to make the circuit to produce an output voltage of 0-20V instead of just 0-15v?can anyone give me any helpful suggestions?

Hi,i really need help on how to design a dual channel DC power supply that fulfills the following specifications : 1) Operation - User selection between independent adjustment for positive and negative output voltage, and series tracking mode (slave channel tracks the master channel) 2)...