Io Element

Justin Rajewski
This tutorial will introduce the Io Element and walk through some basic examples to get your feet wet.

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Getting Started With the Cu

Justin Rajewski
In this tutorial we will setup all the software needed to work with the Alchitry Cu.

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Getting Started With the Mojo

Justin Rajewski
In this tutorial we will setup all the software needed to work with the Mojo.

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Getting Started With the Au

Justin Rajewski
In this tutorial we will setup all the software needed to work with the Alchitry Au.

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Sound Locating

Justin Rajewski
In this tutorial we will use the Microphone Shield to locate the direction that sound comes from. This is a fairly advanced tutorial that pushes the limits of what you can do with the Mojo.

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HDMI Shield Basics

Justin Rajewski

This tutorial covers the basis of using the HDMI Shield. There are a few components bundled in the Mojo IDE that make encoding and decoding HDMI streams easier. This tutorial gives a basic example for each one.

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Setting up the Arduino IDE

Justin Rajewski
This tutorial shows you how to setup the Arduino IDE so that you can use it to program the microcontroller on the Mojo.

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Flashing the Bootloader

Justin Rajewski
This tutorial will walk you through how to upgrade your Mojo's bootloader to the new Arduino compatible bootloader. To do this you will need an ISP programmer. We recommend the AVRISP mkII, but any ISP programmer should work. You can even use an Arduino to program the Mojo if you have one.

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Updating the Mojo

Justin Rajewski
On the Mojo there is a microcontroller that provides most of the core functionality. As we improve the firmware for the microcontroller by fixing bugs and adding new features, you can update the Mojo by following this tutorial. The microcontroller has a USB bootloader so it is easy to update yourself.

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Subtraction

Justin Rajewski
Subtraction almost doesn't need its own page. That is because if you remember your basic math you never actually need to subtract anything! Subtraction is really just an easy way to write add the opposite. When we subtract we are really not performing a special operation, but really we are just adding the opposite of the second operand.

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