16 Channel USB Relay Module | Numato Lab Help Center
12V USB Relay 8 CH Channel Programmable Computer Control For Smart Hom – diymore
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Devantech 8-Channel USB Relay Module - RobotShop
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32 Channel USB Relay Module With GPIO And Analog Inputs | Numato Lab
Devantech 2x16A USB Relay Module | Acroname
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USB 16 Channel Relay Module - RS232 Controlled
USB Relay Board
![Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-blog.adafruit.com/uploads/2017/08/2935_iso_ORIG.jpg "Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB 4 Relay Board for Home Automation - v2
USB Relay Board
TOSR02-T - 2 Channel USB/Wireless 5V Relay Module (Temperature Sensor Support )
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Diy 4 Channel Relay Module - Share Project - PCBWay
1-Channel USB Relay Module - 5V - ElectroPeak
USB IO Board PIC18F2455 / PIC18F2550
