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新品HC-12 SI446无线单片机串口模块 4远距离1000M替代蓝牙
CL-GDS446-HC-A CL-GD6245-65QC CL-GD6225QC-BK CL-GD610-320QC
贴片直插TMP68HC11A1T TMP380FPAFNL TMP47C446ADF 5
4Mhz SI446 HC-12 Wireless Serial Port Module 1000M
彬宇HC446对哑铃铁质放置架子男
HC12 HC-12远距离433m无线串口模块SI446M3替代蓝牙单片机1000M
446D/446HC/44705
