12v 8-channel Relay Module With Optocoupler Low Level Triger Perfect For Arduino

US $10.81

  • LongGang District, Shenzhen City, China
  • Jun 9th
The module also comes finished with 100% functional and stability testing. The signal input has a low signal and often starts with a common terminal that turns on. The module uses authentic relay control and features relay instructions that do not shine when pulled off or disconnected. The module meets international safety standards, ensuring safe control of loads, and is designed with a double-sided FR-4 circuit board and high-end chip production process. The blue KF301 terminals make the control line more convenient, and with four fixing bolt holes, the module is easy to install. Suitable for industrial areas, PLC control, smart home control, and more, this module is compatible with all MCU control and is available for wholesale to save money. The 12V 8-Channel Relay Module with Optocoupler is a low level triger module that is perfect for Arduino projects. The relay can control various devices and loads with its 8 normally open and normally closed contacts.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
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