Support this Channel on Patreon: https://www.patreon.com/TheGeekPub PARTS LIST FOR THIS VIDEO: * 120V-12V AC Transformer: https://amzn.to/2YMKY84 * 1N4002 diodes: https://amzn.to/2Kz2pjT * LM7805 regulator: https://amzn.to/2KIrt6F * Regulator heatsink: https://amzn.to/31ABFVF * Electrolytic caps: https://amzn.to/31ArDE3 * Ceramic caps: https://amzn.to/31Bpsjr * Breadboards: https://amzn.to/2Ky56Ss * Breadboard wires: https://amzn.to/2YO011l * USB cable: https://amzn.to/2H4NVpH * Siglent SDS1104X-E: https://amzn.to/31aS0QO Detailed article here: https://www.thegeekpub.com/243431/building-a-usb-charger-circuit/ In this video we will build a USB charger circuit that can be used to power all of your USB devices. This circuit is based on a transformer, full wave rectifier, capacitors, and an 5V voltage regulator. Visit The Geek Pub and The 8-Bit Guy Forum: https://murray2.com/ Find us on Social Media: http://facebook.com/TheGeekPub http://instagram.com/TheGeekPub http://twitter.com/TheGeekPub