Arduino Sinewave Generator - Frequency and Amplitude Control @simple-circuit
Arduino Sinewave Generator - Frequency and Amplitude Control @simple-circuit
Uploaded October 2024 | Updated September 2026, 3 weeks ago
Arduino Sinewave Generator - Frequency and Amplitude Control.
PWM Technique with smoothing RC low-pass filter is used to generate a sinewave signal.
Circuit diagram and Arduino code at:
simple-circuit.com/arduino-sinewave-generator-pwm-rc-low-pass-filter

Circuit test with oscilloscope:
youtu.be/utqj7267aLs
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Arduino Sinewave Generator - Frequency and Amplitude Control

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