Adafruit's Raspberry Pi Lesson 4. GPIO Setup
Learn how to setup your Pi for Hacking Electronics
In this tutorial, you are not actually build anything, but you will learn how to configure your Raspberry Pi and install useful libraries ready to start attaching some external electronics to it.
All About LEDs
A detailed introduction on how to use LEDs
This tutorial will cover those wonderful blinky things, LEDs. We're also going to cover how to calculate the current going through an LED and in the mean time introduce two important laws of electronics, Kirchhoff's Voltage Law and Ohm's Law.
Adafruit's Raspberry Pi Lesson 3. Network Setup
Learn how to connect to the Internet wirelessly or with Ethernet
In this lesson, you will learn how to connect to the Internet wirelessly and with an Ethernet cable and also find the IP address of your Raspberry Pi
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