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SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific
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DC 5V 1 Channel USB Relay Module Programmable Computer PC Smart Control Switch Controller Free Drive – Arduino Tech
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SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific
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GitHub - HousInfo/python-usb-relay-hid: This project is useful to control a low-cost 5V 2 Channel USB Relay Shield for Arduino USB Relais Modul for Arduino CP0402C
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ICStation MICRO USB 5V 4-Channel Relay Module USB Control Relay Module ICSE012A - Relay Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
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2 Channel 5V USB Relay Module USB Intelligent Control Switch for Compatible with Arduino, Onboard high-performance
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