Showing posts with label knight. Show all posts
Showing posts with label knight. Show all posts
Wednesday, September 3, 2014
Simple Knight Rider lights Circuit for model cars
This simple schema drives 6 LEDs in Knight Rider scanner mode. Power consumption depends mainly on the type of LEDs used if you use a 7555 (555 CMOS version).
![Simple]()
Note
That VDD and GND for the ICs are not shown in the schema drawing.
Simple Knight Rider lights Circuit Diagram
Note
That VDD and GND for the ICs are not shown in the schema drawing.
| Pin-outs: | |||||
| (7)555 | 4017 | ||||
| 1 | GND | 1 | Q5 | 9 | Q8 |
| 2 | TRIGGER | 2 | Q1 | 10 | Q4 |
| 3 | OUTPUT | 3 | Q0 | 11 | Q9 |
| 4 | RESET | 4 | Q2 | 12 | CO |
| 5 | CONTROL VOLTAGE | 5 | Q6 | 13 | NOT ENABLE |
| 6 | THRESHOLD | 6 | Q7 | 14 | CLK |
| 7 | DISCHARGE | 7 | Q3 | 15 | RESET |
| 8 | VDD | 8 | GND | 16 | VDD |
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