With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
most 7805 regulators are limited to 1 Amp maximum, more than that and it will produce a lots of heat. You will need to install a heatsink for the regulator to stop it from getting damaged. More complicated circuit is needed to charge a 2.1 Amps device.
Complete workshop in a shelf
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.