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ble does not work when cpu set to 40mhz or bellow #657

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Gibbz opened this issue Apr 16, 2024 · 2 comments
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ble does not work when cpu set to 40mhz or bellow #657

Gibbz opened this issue Apr 16, 2024 · 2 comments

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@Gibbz
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Gibbz commented Apr 16, 2024

I'm trying to optimize power on my esp32. So I have dropped the cpu speed to 40., but nimbleble stops working. The device does not show in the scanner at 40mhz or bellow.
Should this still work at 40mhz? Id ideally love to drop down to 10mhz.

Thanks

@toaster-robotics
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@Gibbz I think this is a esp32 thing. This is a screenshot of the Arduino IDE showing that WiFi (likely including BLE) drops out after 80MHz.
screenshot

@h2zero
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h2zero commented Apr 20, 2024

Hello, as stated above 80mhz is the minimum required for BLE/WiFi.

@h2zero h2zero closed this as completed Jun 9, 2024
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