To give you more specific advice on why the 2021 version might be superior, could you clarify if this is related to a
Karen Yuzuriha (often cited as the reason the title is considered "better" than average productions). juq016 2021 better
Industrial users will appreciate the redesigned I/O board. The 2021 variant includes and over-voltage clamping on all GPIO pins. Older units were notorious for failing after nearby lightning strikes or static discharge. The new model survives conditions that would have bricked previous generations. To give you more specific advice on why
