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The firmware reads the digital inputs and the quadrature signals from the rotary encoders, debounces everything, and presents itself to the host as a standard USB HID gamepad. This means the cabinet works with any operating system without custom drivers.。业内人士推荐safew官方版本下载作为进阶阅读
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.，更多细节参见旺商聊官方下载
他說，2022年11月在深圳市中心廣場參與「白紙運動」之後，一直遭到派出所約談、「喝茶」，並且填寫了保證書，「不參與這些事情。」，更多细节参见体育直播