如果理解一些基本电路概念和遵循一些简单的规则，你可以搭建各式各样的实用电路设备。这些设备包括光控和声控器具，如玩具、遥控器、定时器、时钟、以及机动化设备。
You can build a wide range of practical electronic devices if you understand a few basic electronics concepts and follow some simple rules. These devices include light-activated and sound-activated toys and appliances, remote controls, timers and clocks, and motorized devices.

本课程一开始将介绍一些基本的概念，然后通过一系列的实验来演示电路基本规则，最后是一个期末课题。
The subject begins with an overview of the fundamental concepts, followed by a series of laboratory exercises that demonstrate the basic rules, and a final project.

技术需求

要用媒体播放器软件来运行该课程网页上的.avi文件，比如，QuickTime播放器®，RealOne™播放器或Windows Media®播放器。
Media player software, such as QuickTime® Player, RealOne™ Player, or Windows Media® Player, is required to run the .avi files found on this course site.