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5V 12V 24V 4-Way For Arduino Relay Module With 4 Channels & Optocoupler Relay Output In Stock
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4 Channel 5V Relay Shield Module, Four Channel Relay Control Board Relay Expansion Board For Arduino For R3 Mega 2560
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5V 12V 1 2 4 6 8 Way Relay Module For Arduino 1 2 4 6 8 Channel Relay Module With Optocoupler Relay
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4 Channel Relay Module JR-4L1 10A Control Board 5V 12V 24V PLC Output SPDT 4 Channel Relays
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12V 4 Channel Relay Module High Low Level Trigger With Optocoupler Relay Output 4 Way Relay Module
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Taidacent Programmable PC Computer Control USB Relay Board USB Controlled Relay Module 5V HID 4 Channel USB Relay Module
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1 Way 2 4 Channel Relay Module 30A With Optocoupler Isolation 5V 12V 24V Supports High And Low
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4 Channel Electromagnetic Relay Module 3V 5V 6V 9V 12V 24V DIN Rail Panel Mount For Automation PLC Board Power Relay
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ESP8266 WIF 4CH Relay Module ESP-12F Development Board DC 5V 7-28V 30A For Smart Home Wireless Control 4 Channel
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How to use 4 channel Relay to control AC load with Arduino code RJT71
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YouTubeRobojax
How to use 4 channel Relay to control AC load with Arduino code RJT71
Learn how to control 4 to 12 AC or DC loads using Relay modules and Arduino. Watch batter version of this video with wiring diagram https://youtu.be/0PW22PD89u0 📚⬇️ Download and resource page https://robojax.com/RJT71 ***** Free Arduino Course worth $200**** Arduino Step by Step Course (over 100 lectures) Starts here http://robojax.com/L ...
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    Optocoupler Included · Compatible with Arduino · Various Voltage Options