#Unable to Change PID loop frequency

5 messages · Page 1 of 1 (latest)

jagged cargo
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Everytime I lower PID loop frequency and it reverts back to 4kHz after clicking Save and Reboot. I want to lower the cpu load.

static sealBOT
jagged cargo
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a811d6ef-29f5-490e-a285-0d52d53d7be8

static sealBOT
# static seal Hey! We think our bot can help with your question; click the button below to gen...

✨AI-Generated response✨

The PID loop frequency often gets automatically limited based on the selected ESC/Motor Protocol. For example, if you select DShot300, the PID loop frequency may be capped at 4kHz because DShot300 can't send updates fast enough for an 8kHz loop.

To lower the PID loop frequency (and potentially CPU load), you might need to select a slower ESC protocol like DShot150, which typically allows for a 2kHz loop.

See the System Configuration and Motors Tab documentation for more details on these interactions.

If you have more questions, feel free to ask in the #1052457584772255784 channel.

-# {'cause': 'button press'}

tough timber
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@jagged cargo delete this one other thread