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5v 4 channel relay with optocoupler electronics Compact & Mountable Design: Rear Compact & Mountable Design: Rear mounting holes and an optional stand bracket make it easy to integrate into enclosures For dual camera stereo vision applications and abundant online tutorials make this module accessible to students and first time builders Wide Microcontroller Compatibility: Works seamlessly with 5V logic (Arduino Uno
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US$ 120.00
US$ 195.00
US$ 119.00