This power supply provides an output of 2.5-15V at 500mA. This circuit will provide 0-25V at 0 to 5A. You will see there is a lot of modification to achieve this.
Features:
Output Voltage adjustable from 0 to 25v
Output Current adjustable from 0 to 5amp
Digital reading of set points for current & voltage and output current & voltage.
No need of multi tap transformer or center tap transformer
Short circuit protected
Very low cost
Download:
Power Supply Shematic
LCD module shematic
LCD source code