4017 LED Knight Rider Circuit Diagram

4017 LED Knight Rider Running Light Circuit Diagram

In this  4017 Knight Rider circuit, the 555 is wired as an oscillator. It can be adjusted to give the desired speed for the display. The output of the 555 is directly connected to the input of a Johnson Counter (CD 4017).

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Momentary push button soft latching toggle on off switch circuit

Momentary push button soft latching toggle on off switch circuit

This is a momentary push button switch circuit for toggling electronic devices ON and OFF. When you push once this circuit set to ON and push again circuit set to OFF.

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