• Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

portable power

  1. I

    Total newbie. Help designing wearable circular heating container charge via usb or dc

    I am trying to figure out how to make a portable heating pad container holder about the same dimensions as this item - https://www.amazon.com/Munchkin-Travel-Baby-Bottle-Warmer/dp/B006SFUD2G/ref=cm_cr_arp_d_product_top?ie=UTF8 - i linked to. That can be charged via usb and dc, then worn...

Latest threads

EE World Online Articles