Spotted on the pidp8 list, Oscar’s KIM-1 watch:
last night I ported my KIM-1/Apple-1 simulator over to this $25 esp32 watch (link, IMHO the best buy of the year).
Despite my lame coding, it achieves the speed of a 20Mhz 6502 easily.
And it took all of 30 minutes programming to get to this level of Geek Chique, thanks to the nice libraries supplied