Going Beyond Arduino # 8: PWM as a Digital to Analog Converter
By connecting a low-pass filter to the PWM output, we are able to generate a voltage. The voltage can be varied by varying the PWM duty cycle. This video demonstrates this by generating a sine wave. Previous video on PWM: • Going Beyond Arduino #6: Timer 0 and PWM Source code is available at: https://github.com/hollingerc/going-b...
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