Ever notice that the ESP32-S3 doesn’t have a digital-to-analog converter ... the PDM system to get the same result. PDM — pulse density modulation — is similar to PWM and, like PWM ...

[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...