ESP32-P4 Dev Board as a 2 channels PWM signal generator?

iskatel
Posts: 2
Joined: Sat Sep 27, 2025 2:33 am

ESP32-P4 Dev Board as a 2 channels PWM signal generator?

Postby iskatel » Sat Sep 27, 2025 2:42 am

We are going to use ESP32-P4 Development Board to emulate 2 channels PWM signal generators at around 150 kHz frequency with adjustable duty cycle (from 1% to 99%). Do you know if that is achievable using this module?
Thank you very much,
Alex.

ahsrabrifat
Posts: 201
Joined: Sat Jan 18, 2025 2:31 pm

Re: ESP32-P4 Dev Board as a 2 channels PWM signal generator?

Postby ahsrabrifat » Sat Sep 27, 2025 2:56 pm

Yes. The ESP32-P4 can generate two independent ~150 kHz PWM channels with duty adjustable across 1%–99%. Use the LEDC (LED PWM) peripheral for this. It supports high frequencies (up to 40 MHz at very low duty resolution) and multiple channels on the P4.

iskatel
Posts: 2
Joined: Sat Sep 27, 2025 2:33 am

Re: ESP32-P4 Dev Board as a 2 channels PWM signal generator?

Postby iskatel » Sat Sep 27, 2025 4:16 pm

ahsrabrifat -Thank you very much for your reply!
That will give us a confidence to proceed.

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