adjustable multi voltage power box for the stacker and trommel

thingiverse

voltage list water pump 12v marine water pump stacker runs best about 6v shaker motors and shaker drum run best at about 3v parts list 1/2 in screws for plastic 2 buck LM2596 DC-DC converter 4 push button on off switch 10 sets Power Jack Plug 2 Pin Wire & Socket Connector https://www.ebay.com/itm/Lot-of-20-Power-Jack-Plug-2-Pin-Wire-Socket-Connector-Lead-22-AWG-300V/321824105800?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 the bus block strip 2 pieces of wire about 28mm and tin then insert into the short side of the block and use grub screws to tighten one end to keep them in place if you do not have grub screws then use the 1/2in screws for plastic i have made this block to accommodate these screws this is what i used i do have grub screws but did not want to waste them on these bus blocks make a bus block for the trommel and stacker for the cable extensions to the power box the extension wires from the power to box and box to trommel and box to water pump I assume you can figure out how to make there is a picture of the bottom i hope you can see the wires i tried to keep it as clean as possible basically all the ground wires go to the ground side of the bus strip ground in goes to bus ground side plus in goes to main switch then other side of switch goes to bus plus side then wire red from the plus side to each switch and the other side of the switch to +in then wire ground from the ground side of the bus to each buck DC-DC -in 12v switched out run plus side of strip to 12v switch and the other side to +12v lead out solder the other 2 out plugs directly to the buck DC-DC converter -out and +out