Nano 33 is based on the nRF52840. You might want to look for questions on that chip or the nRF52832. There are also other manufacturers that have made boards based on the same chip. I got a Redbear Nano 2 to work a couple years ago.
Nano 33 is based on the nRF52840. You might want to look for questions on that chip or the nRF52832. There are also other manufacturers that have made boards based on the same chip. I got a Redbear Nano 2 to work a couple years ago.