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5V Modbus RTU 4 Channels Relay Module Optocoupler RS485 MCU for Arduino-image-4
+4
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Electronicscomp.com
₹646

5V Modbus RTU 4 Channels Relay Module Optocoupler RS485 MCU for Arduino

5V/7-28V 8 Channels Bluetooth Relay Module Development Board-image-28
+1
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Electronicscomp.com
₹1342

5V/7-28V 8 Channels Bluetooth Relay Module Development Board

5V Modbus RTU 2 Channels Relay Module Input Optocoupler Isolation RS485 MCU-image-29
+3
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Electronicscomp.com
₹560

5V Modbus RTU 2 Channels Relay Module Input Optocoupler Isolation RS485 MCU