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12V 4 Channel Relay ModuleThe 4 Way 12V Relay Module is a versatile relay board that can be controlled with 12V via an Arduino or another microcontrol..
14.78ron
4 Channel 315 MHz RF Wireless Control Module with Controller/ReceiverThe 4-channel 315 MHz RF wireless control module offers four output channels, mak..
20.43ron
Arduino 4 Channel 5V Relay ModuleThe Arduino 4 Channel 5V Relay Module is a high-quality relay module designed for a wide range of applications. It is..
14.78ron
PC817 4 Channel Optocoupler Isolation ModuleThis module is used for isolation control and voltage conversion. It can control a voltage interface rangi..
11.78ron
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