an AC circuit with the diode allows you to charge the caps by each half cycle, it's also can be seen as a half bridge converter if you only take one part of the cap and diode without any microcontroller/IC this is a very simple way to multiply the voltage to a DC output
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9v AC?
Why AC?
an AC circuit with the diode allows you to charge the caps by each half cycle, it's also can be seen as a half bridge converter if you only take one part of the cap and diode without any microcontroller/IC this is a very simple way to multiply the voltage to a DC output
@@squidhappy7920
Good