Giới thiệu Mô-đun chuyển đổi điều khiển thông minh USB 8 kênh chuyên dụng
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Features: Square USB interface for stable connection. Using imported high performance USB control chip. Using special relay drive chip ULN2803, the relay works is more stable. Both board power socket and terminal can access to the power supply are convenient and flexible. When the power is connected, the relay can remain set even if the computer is turned off or the USB is unplugged from the computer. Support for WIN7, for XP 32-bit/64-bit system. PCB board production.