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4CH Channel 12V Computer USB Control Switch Free Drive Relay Module PC Intelligent Controller


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                  >>>Files: Click here to open<<<

                  Module introduction:

                  The module adopts HID technology, the quality of foreign trade, no need for any driver, the download data comes with the application, plug and play. Support WIN7, XP 32-bit, 64-bit system, easy to use. We provide application and C++ secondary development library code, no VB code, but all dll files, so whether you can operate on VB, you need to be familiar with VB friends to try.
                  Module application:
                  Home intelligent switch control, hotel intelligent switch, hotel intelligent electrical control, intelligent greenhouse, shopping mall intelligent switch, company plant intelligent switch, Internet cafe timing management, karaoke timing control, object network, industrial equipment, test equipment power control, street light management , intelligent management, centralized power management, etc.
                  Module description:
                  1. Onboard square USB interface, stable connection
                  2. Use imported high performance USB control chip
                  3. Using the relay driver chip ULN2803, the relay works more stable
                  5. PCB board production
                  6. Board power socket and terminal, two ways to access 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 removed from the computer.
                  7. PCB size: 71.6mm*65.3mm
                  8. Fixed hole size: 3mm, fixed hole center moment: 67.4mm*61.3mm
                  Due to the characteristics of the USB protocol, this module is not suitable for use in places with large electromagnetic interference! If you want to use it, please do electromagnetic shielding and buy a good USB data cable with electromagnetic shielding.
                  Product parameters:
                  Input voltage: DC 12 V
                  Input current: greater than 300mA
                  Wiring method: NC/COM/NO
                  Relay parameters:
                  Can control AC 250V, 10A AC load and DC30V 10A DC load

                  Package includes:

                  1 x Relay module

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