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€ 16,97

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From French Guiana

4-Channel 12V USB Control Switch Relay Module No Driver Required Plug and Play PC Smart Controller

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Product ID: 72699917

Brand:

knacro

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About the item

APP Download: https://www..com/clouddrive/share/8Qn3vw8915JaZiv5bYzuBJWg1Ic4kibOcus1BhTJcrS This is USB controlled relay module with 4 relays SRD-12VDC-SL-C. You may use it for simple ON/OFF sw electrical devices - home lights, DC motors, solenoids and others. It may help you building projects like robotics and home Automation. Each such board requires one USB port. The more USB ports you have the more Relay boards you may connect. You may use it with our software( universal software for all our relay boards). Specification * Relay specification: 10A 250VAC/10A 125VAC/10A 30VDC/10A 28V DC * Power Supply: 12 VDC *Relay type: 12V relay *Contack type: NC / COM / NO *Input current: ≥300mA *Input voltage: DC 12V *Max load: AC250V/10A or DC30V/10A *Support Win XP/Win7/Win8 32-bit systems * Current consumption: 300 mA * Led for each relay output: Power Led / USB led * Size: 71.6*62.3*16mm * Windows software examples: VB6, BCB6, Java (netbeans), VB.NET 2010 Express, C++.NET 2010 Express * PCB parameters: FR4 / 1.5mm / two layers / metalized holes / HAL / white stamp / solder

The module uses HID technology, without any driver, plug and play. Support WIN7, XP 32-bit, 64-bit system, easy to use simple. (Can provide development library, if you need, please contact us)..
Onboard square USB interface, stable connection; use of high-performance USB control chip; use dedicated relay driver chip ULN2803, relay work more stable;.
Power outlet and terminal, two access power mode convenient and flexible. After connecting the power, even if the computer shut down or USB from the computer pull out, the relay can also maintain the set state..
PCB size: 71.6mm * 65.3mm, fixed hole size: 3mm, fixed hole center moment: 67.4mm * 61.3mm..
Note: Due to the characteristics of the USB protocol, this module is not suitable for use where electromagnetic interference is large! If you want to use, please do electromagnetic shielding measures..

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