Variable Frequency 500Hz-5kHz Square-Wave Generator With Variable Pulse Width of 1-99 Percent

221

03:25:30

What do you think this could be used for?

published 8 years ago

Issy

8 years ago

Very good wiring, I will try to implement with a range of 0.1 to 20 kHz.

jason9

8 years ago

For that, you can just get rid of the 2.2kOhm resistor, and set the potentiometer to 47kOhms. Unfortunately, if you do that, the minimum frequency can only get to 300-400Hz, if the maximum frequency is to be 20kHz.

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