12v Ecig for your car

thingiverse

This is a revised version of https://www.thingiverse.com/thing:671394\nSharp edges on both the lid and box are reduced by adding a .75mm curve to soften them up. Even if your printer produces a more angular edge, there's enough solid print behind it that can be rounded or routed to smooth out the transition.\nParts needed:\nLM2596 step down converter\n10k ohm potentiometer with knob-style interface\n12v car accessory plug featuring a 5-amp fuse\n12mm momentary push button\nelectronic voltage display screen\n510 e-cig connector\nI replace the small potentiometer on the LM2596 board with a knob style pot for easier voltage adjustment, also adding Kapton tape between them to prevent electrical shorts.