Pretty cool #board that #converts #ethernet to #spi https://hackaday.com/2022/12/19/its-ethe.. You could probably get some pretty decent #bitrate out of it too, maybe 10 #megabit .
Pretty impressive to get the #raspberry #pi #pico to #bitbang #bidirectional #ethernet https://hackaday.com/2022/12/03/bit-bang.. It's just 7 #megabit - but that's actually not so bad at all.