Browsing AliExpress, I notice a new offer. A microcontroller board with a price tag that reminds of pre-silicon-crisis prices. This board has a WinnerMicro W806 microcontroller. I am not familiar with this brand, and curious what this is. It ain’t no ARM Cortex-M microcontroller. It’s neither a RISC-V microcontroller. This is an architecture I’ve not…