Uploaded December 2021 | Updated September 2026, 4 hours ago

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Nothing to do with Radio, but for anyone with a 3D printer, Wow these silent sailboard upgrades are worth it.

reprapworld.co.uk/electronics/controller-boards/creality-boards/upgrade-silent-mainboard-v2-2
github.com/3d-printing-canada/CR20-Pro-Firmware-3DPC
hobbytronics.co.uk/arduino-xloader

Still have fun and give it a go...

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Cheers and Many thanks for watching
Mike - M0MSN
P.S. do not take my word for it, give it a go for yourself.