About maximum PWM frequency.

All ESP32 boards running MicroPython.
Target audience: MicroPython users with an ESP32 board.
Post Reply
User avatar
water
Posts: 75
Joined: Sun Sep 24, 2017 9:16 am

About maximum PWM frequency.

Post by water » Mon Jun 28, 2021 6:35 pm

I use oscilloscope measure ESP32-S module PWM output, use:

Code: Select all

machine.PWM()
when PWM frequency > 78125, it will be keep output high, this's ESP32 hardware limit? or MicroPython implement on ESP32 limit?

Post Reply