Snap-MicroTM Upgrade Kit upgrades your existing Snap Circuits 300 kit to the Snap-MicroTM I. Snap-MicroTM I is an easy way to learn about micro-controllers and how they are used in the world around us. The included easy-to-follow instructions will guide users through the programming of basic commands by using flow charts to operate the micro controller. After a brief intro, Snap-MicroTM I will have you programming over 25 projects such as data loggers, A/D converters, DC motors and much more using Snap Circuits components. No Prior understanding of micro-controllers is required. Snap-MicroTM Upgrade Kit comes with all the components and software needed to convert your Snap Circuits to the Snap-MicroTM I. All that is required is a computer with a Windows based operating system. The 86 page instruction manual is divided into 4 sections. 1. Getting started with Electronic Components. 2. Flow Chart Programming and Snap Circuits Basics. 3. Programming for Snap-Circuits. 4. Audacity Sound Circuits. After the course is complete, users will have an understanding of programming a micro-controller and the use of micro-controllers in real world applications.