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USB-3.2-Gen1-TO-2.5G-ETH
USB转2.5G网口转换器RJ45免驱动原装RTL8156B
SMA-Antenna
LPWA/LoRa胶棒天线2dBi天线增益433M/868MHz
ESP32-C3-PICO
ESP32 C3 WiFi 蓝牙开发板GPIO布局兼容树莓派PICO适用于Arduino IDE
RS485-Board-(3.3V)
RS485 UART转485模块 - 3.3V电平
