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USB转TTL1.8V3.3V5V USB转串口5V3.3V1.8V TTL串口CH340刷机FT232

USB转TTL1.8V3.3V5V USB转串口5V3.3V1.8V TTL串口CH340刷机FT232

49 原价59 去抢购

CH340G模块中九升级刷机小板USB转TTL串口 STC单片机烧录器下载线

CH340G模块中九升级刷机小板USB转TTL串口 STC单片机烧录器下载线

21.14 原价32.25 去抢购

USB转串口线 9针 USB转RS232 COM  FX1N FX2N PLC 工控板 CH340

USB转串口线 9针 USB转RS232 COM FX1N FX2N PLC 工控板 CH340

35 原价45 去抢购

三合一串口模块US,B转UART CH340,3TTL,485,232自由转换.3V/5V

三合一串口模块US,B转UART CH340,3TTL,485,232自由转换.3V/5V

64.8 原价74.8 去抢购

USB转TTL模块 FT232/CPU2102/CH340 B转UART串口模块带信号S隔离

USB转TTL模块 FT232/CPU2102/CH340 B转UART串口模块带信号S隔离

58.88 原价68.88 去抢购

RF-Nano兼n容3ATMEGA28P Nao V3.0集成NRF24L01无线CH340串口模块

RF-Nano兼n容3ATMEGA28P Nao V3.0集成NRF24L01无线CH340串口模块

60 原价70 去抢购

三合一串口模块ULSBT转UAR CH340,TT,485,232自由转换,3.3V/5V

三合一串口模块ULSBT转UAR CH340,TT,485,232自由转换,3.3V/5V

64.8 原价74.8 去抢购