20 Khz ring counter

Posted on Mar 21, 2013

The shift pulse turns off the conducting scs by reverse biasing the cathode gate. The charge stored on the coupling capacitor then triggers the next stage. An excessively long shift pulse charges up all the capacitors, turning off all stages.

20 Khz ring counter
Click here to download the full size of the above Circuit.

Grounding an anode gate will "set" that stage.

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