Testing out my new PWM module

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HQ:    • Testing out my new PWM module  \nCircuit found at http://scopeboy.com/tesla/flyback.html, some slight modifications.\nAfter the first plasma speaker test and replacing the blown diode, the PWM controller stopped working. To help make repairs easier, I rebuilt the PWM circuit on a separate board. The big knob controls pulse width and the little knob controls frequency. The LEDs give a visual representation of the duty cycle setting. I will show the circuit attached to the flyback driver as soon as i work the gremlins out of it.







Tags:
TL494
PWM
Controller