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Analog Oscillators Revisited


So,we needed to create a pure sine wave oscillator for driving a 40k Hz ultrasonic driver for an insect/mosquito repellant use case. Covid19 lockdown meant that we had to use from the parts available from our stock. It turned out that we had a bucket load of LM324 from Surplectronics.com. LM324 is a great general…

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