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RELATED GUIDES

Power Supplies
Power in, power out!
by lady ada
A power supply is a device that supplies power to another device, at a specific voltage level, voltage type and current level. While it sounds simple, power supplies have a lot of little hang-ups that can be very tricky for the uninitiated. This tutorial will try to help explain all about power supplies.
Conductive Thread
Sewing with steel!
by Becky Stern
Use conductive thread to connect components in your next wearable electronics project. Learn to work with this tricky material with techniques that merge sewing and technology.
EL Wire Stocking
Xmas with a glow!
by Becky Stern
Spell out your loved ones' names on a Christmas stocking-- in light! This is a super easy EL wire project perfect for newbies to both EL and sewing.
Remote controlled door lock using a fingerprint sensor & Adafruit IO
Open a door lock from anywhere by simply using your fingerprint!
by M. Schwartz
In this project, you will learn how to control a door lock remotely, simply by using your fingerprint. Because we'll be using Adafruit IO, the fingerprint sensor & the lock can be in completely different places.