CardKB is a chinese project, right? I can't seem to find the single original source for this thing, just lots of pages talking about it, like: https://m5stack.

CardKB is a chinese project, right? I can't seem to find the single original source for this thing, just lots of pages talking about it, like: https://m5stack.com/products/cardkb-mini-keyboard https://m5stack.com/products/cardkb-mini-keyboard