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串口转以太网模块 网络转串口模块 RJ45转TTL网口有人TCP232-T2 插针式[TF12-011]
USD $ 99.00 / pcs Free Shipping -
NB-IOT模块内嵌华为芯片nbiot模组物联网全频段数传 WH-NB73-BA[TF12-012]
USD $ 99.00 / pcs Free Shipping -
ESP8266串口wifi模块 NodeMCU Lua V3物联网开发板 CH340 SIM900A [TF01-001]
USD $ 88.00 / pcs Free Shipping -
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Goouuu-ESP32模块开发板 无线WiFi+蓝牙 2合1 双核CPU 物联网 [TF07-001]
USD $ 88.00 / pcs Free Shipping