bstedh;3400865 said: WillyB;3400512 said: Well some credit should go to the very modest CapeCad who was first to use this chip back in 8-2010 in a mod and again in another in January. Click to expand... Absolutely Positively... This chip was recommended to me when I was working on my VVeller. Here are some referenced past posts. http://www.e-cigarette-forum.com/forum/battery-mods/70282-adjustable-voltage.html http://www.e-cigarette-forum.com/forum/battery-mods/149524-5v-regulator.html http://www.e-cigarette-forum.com/fo...-6-0v-95-efficiency-7v-input.html#post1752420 http://www.e-cigarette-forum.com/forum/battery-mods/152392-coolgate-variable-voltage-mod.html http://www.e-cigarette-forum.com/forum/battery-mods/170173-need-help-vv-box-mod.html Click to expand...