Best & Fast Prototype ($2 Without Extra Color Fee) Check Out https://www.jlcpcb.com Link : PCB Layout, Silkscreen, Schematic, Gerber File http://bit.ly/2Pmqb50 Homemade 1.5-30V High Amp DC Adjustable Power Supply https://youtu.be/B6PBDvvXXZQ Components List : ICL7107CPLZ Analog to Digital Converter 7660S Switching Voltage Regulator 4 x 7-Segment Display (Common Anode) 40 Pin IC Base/Socket 8 Pin IC Base/Socket 100K Resistor 15K Resistor 10K Resistor 1M Resistor 47K Resistor 220 Ohm Resistor 10K Potentiometer 100pF Capacitor 2 x 100nF Capacitor 10nF Capacitor 470nF Capacitor 220nF Capacitor 2x2 Pin 5mm Screw Terminal 100uF 25V Capacitor 2 x 10uF 25V Capacitors 3 x 1N4148 Diodes
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