The line tracking robot will follow a black line with its tracking sensor. You can design your own route for the robot using a black marker pen, bl
This Vibrobug is supplied in kit form and requires a small amount of soldering as well as some mechanical assembly. A coin cell powers a small off
This kit has 7 LEDs that are used to display a random dice number every time the 'start' button is pressed. A PIC micro-controller controls the dic
This deluxe kit contains all the components needed to make a stereo amplifier which can be used with any personal stereo equipment, including MP3 p