В Москве прошла самая снежная зима14:52
FT Edit: Access on iOS and web
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Stephen wrote an amazing in-depth blog post about the entire journey, including multiple failed attempts, designing custom PCBs, writing PIO assembly for the RP2040, implementing the GUD (Generic USB Display) protocol, and eventually landing on an STM32H750-based solution with precision DACs. I highly recommend reading it.
然而，这一系列的流量热度似乎并未为张裕带来显著的销量支撑。张裕2025年业绩预告显示，归母净利润预计为5500万元至7500万元，同比下滑75.43%至81.98%，与长尾猫的快速增长形成反差。