In this DIY tutorial, learn how to make your very own USB electric lighter at home with simple materials and step-by-step guidance. Perfect for tech enthusiasts and hobbyists, this project combines ...

How difficult would it be to build a feed-back circuit that would automatically compensate for colder nights/warmer days, etc.

Steve Hodges wants to make it easy to prototype electronic devices, so he's found a way to print circuits with an inkjet printer.