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
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
![UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot](https://www.uctronics.com/media/catalog/product/cache/3fc89061b2edaf80fd04bd2337c00b73/u/6/u6031-time_delay_relay_1.jpg)
UCTRONICS DC 12V Time Delay Relay Module for Smart Home, Tachograph, GPS, PLC Control, Industrial Control, Electronic Experiment, Arduino Robot
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LCUS 1 type 1 channel USB Relay Module Electronic Converter PCB USB Intelligent Control Switch JQC 3FF S Z For Arduino|Relays| - AliExpress
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Arduino Relay Tutorial: Control High Voltage Devices with Relay Modules - Latest Open Tech From Seeed
![433M for Arduino Remote Control UART PC USB RF Wireless Relay Controller PT2262 MCU|relay contact|relay control boxrelay control voltage - AliExpress 433M for Arduino Remote Control UART PC USB RF Wireless Relay Controller PT2262 MCU|relay contact|relay control boxrelay control voltage - AliExpress](https://ae01.alicdn.com/kf/HTB1JLJlKVXXXXa0XXXXq6xXFXXXc/433M-for-Arduino-Remote-Control-UART-PC-USB-RF-Wireless-Relay-Controller-PT2262-MCU.jpg)
433M for Arduino Remote Control UART PC USB RF Wireless Relay Controller PT2262 MCU|relay contact|relay control boxrelay control voltage - AliExpress
![LCUS-1 5V USB Relay Module USB Intelligent Control Switch Electronic Converter PCB Relay Module - Walmart.com LCUS-1 5V USB Relay Module USB Intelligent Control Switch Electronic Converter PCB Relay Module - Walmart.com](https://i5.walmartimages.com/asr/b7cb4ed3-2528-4824-b2b8-f1b749c744f0.f75c81d686bed161c6335e4f5e1ce3f7.jpeg)
LCUS-1 5V USB Relay Module USB Intelligent Control Switch Electronic Converter PCB Relay Module - Walmart.com
![diymore 8 Channel Relay Board Type B USB Programmable ULN2803 Relay Driver Chip for Arduino Smart Home DC 12V|usb relay|controller 12vcontroller programmable - AliExpress diymore 8 Channel Relay Board Type B USB Programmable ULN2803 Relay Driver Chip for Arduino Smart Home DC 12V|usb relay|controller 12vcontroller programmable - AliExpress](https://ae01.alicdn.com/kf/HTB19zP6ayHrK1Rjy0Flq6AsaFXaW/diymore-8-Channel-Relay-Board-Type-B-USB-Programmable-ULN2803-Relay-Driver-Chip-for-Arduino-Smart.jpg_Q90.jpg_.webp)
diymore 8 Channel Relay Board Type B USB Programmable ULN2803 Relay Driver Chip for Arduino Smart Home DC 12V|usb relay|controller 12vcontroller programmable - AliExpress
![Ocean Controls KTA-323 Arduino Compatible Ethernet Relay Controller with Mobile Device Control – Scaled Instruments Ocean Controls KTA-323 Arduino Compatible Ethernet Relay Controller with Mobile Device Control – Scaled Instruments](https://www.scaledinstruments.com/wp-content/uploads/2014/11/KTA-323.jpg)
Ocean Controls KTA-323 Arduino Compatible Ethernet Relay Controller with Mobile Device Control – Scaled Instruments
![DEV-09669 Sparkfun USB Relay Controller with 6 Channel I/O Arduino, Electronics and Robotics Electan, OnLine Store DEV-09669 Sparkfun USB Relay Controller with 6 Channel I/O Arduino, Electronics and Robotics Electan, OnLine Store](https://www.electan.com/images/thumbnails/09669-01.jpg.thumb_400x300.jpg)
DEV-09669 Sparkfun USB Relay Controller with 6 Channel I/O Arduino, Electronics and Robotics Electan, OnLine Store
![2 Channel 5V USB Relay Module USB Intelligent Control Switch for Compatible with Arduino, Onboard high-performance 2 Channel 5V USB Relay Module USB Intelligent Control Switch for Compatible with Arduino, Onboard high-performance](https://rees52-fbcb.kxcdn.com/24945-thickbox_default/2-channel-5v-usb-relay-module-usb-intelligent-control-switch-for-compatible-with-arduino-rs2549.jpg)
2 Channel 5V USB Relay Module USB Intelligent Control Switch for Compatible with Arduino, Onboard high-performance
![SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41aYDXWyvJL._SX342_.jpg)