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Knightrider lights for model c

作者:dolphin时间:2011-07-20

Knightrider lights for model cars

This simple circuit drives 6 LEDs in 'Knightrider scanner mode'. Power consumption depends mainly on the type of LEDs used if you use a 7555 (555 CMOS version).

Here's the circuit:

Note that VDD and GND for the ICs are not shown in the circuit drawing.

Pin-outs:
(7)5554017
1GND1Q59Q8
2TRIGGER2Q110Q4
3OUTPUT3Q011Q9
4RESET4Q212CO
5CONTROL VOLTAGE5Q613NOT ENABLE
6THRESHOLD6Q714CLK
7DISCHARGE7Q315RESET
8VDD8GND16VDD


关键词: Knightrider lights model

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