LED Display kit comes with 2 bright 7 segment displays! Connects to your pc using a 3-wire RS232 (serial) connection. Has been tested at cable lengths of over 50 meters!
This kit makes a great decoration, for your car or display. Not only can you control the frequency of the travelling illumination, you can also change the direction.
A cool circuit with seven LEDs representing the face of a standard die. When you press the button, it begins to cycle through the various combinations ultra-fast (faster than you could manipulate the outcome), and when you release the button, it stops on a number!
Once you build this kit you can test your priorities in a better way? Works like on game shows, there are three contestants, and each one has to press their button when they want to answer a question. This circuit will tell you which person pressed the button first, and their LED will light up.
With this DC Chasing LED kit, you can connect four 25 watt 12vDC bulbs to this circuit, and there are six different lighting programs to choose from. Perfect for in cars!