Milk-V Duo tutorial

Duo
1

Citation of the Following Tutorials:

RISC-V Development Board Milk-V Duo Module CV1800B Chip Embedded Microcontroller Raspberry Pi PICO Replacement Tutorial, Documentation, Programs, Code, PDF Manual (spotpear.cn)

This is a companion discussion topic for the original entry at http://forum.sophgo.com/t/milk-v-duo-tutorial/307