What specific part will you use for the on/off switch? Mini SPDT slide switch? Yes exactly. Any tiny switch will do, all it does it put the enable pin on the powerboost to ground. IMG_2628.JPG The 3d-printed part gives you about 11.5mm x 6.5mm to work with. If the switch you get is wider than that,...

Just found you guys via this project, just wanted to say thx for coming up with the idea and putting together a project for it. It looks like it shouldn't be too difficult to try it out myself with the kit / guide you guys are putting together. Definitely one to keep an eye on. Nice work guys.