https://www.youtube.com/watch?v=I9onH_QOB2w
My Build:
-Binding posts: https://ebay.to/2JlUvaT or aliexpress: http://s.click.aliexpress.com/e/IAaA6IE
-Voltmeter Ammeter: http://ebay.to/2jZs7mB or aliexpress: http://s.click.aliexpress.com/e/r3zBYr3
-12A buck converter: https://ebay.to/2RBuIy4 or aliexpress: http://s.click.aliexpress.com/e/vFAqFAM
-Power supply: http://ebay.to/2GIVAXZ or aliexpress: http://s.click.aliexpress.com/e/jmQJqbE
-3A buck conveter: http://ebay.to/2i4euC0 or aliexpress: http://s.click.aliexpress.com/e/IuzNvvZ
-Wirewound potentiometers: http://ebay.to/2jkUec4 or aliexpress: http://s.click.aliexpress.com/e/zNnIeaA
-Knobs: https://ebay.to/2XuitKP or aliexpress: http://s.click.aliexpress.com/e/IyfMbAq
-Switch: http://ebay.to/2A6iyc3 or aliexpress: http://s.click.aliexpress.com/e/b62bAYf
-Socket: http://ebay.to/2BkdsGJ or aliexpress: http://s.click.aliexpress.com/e/AiqNBMV