本文应各位大佬相邀，特别分享Air201硬件BTB扩展接口相关内容。特别值得一提的是——板载BTB 24PIN连接器，可用于扩展连接LCD、Camera、Uart、I2C等外设。

Waveshare has recently launched the RP2350-GEEK USB development board which can also be used as a debugger for Raspberry Pi ...