I am using Leonardo with 3 SPI outputs, what boards are available that support Arduino with greater memory than 32k (excluding Mega) and 3 spi outputs.
ESP32? Comes to mind…
A decent spec’d Teensy should do the trick as well. You can use Teensyduino to upload to the board:
Here’s a comparison table of all the various specs for the Teensy breakouts for you to take a look:
Thanks for the info, but unfortunately teensy chips are unavailable until next year.
All suppliers are zero stock