USB 4 Relay controller - thermoregulator with sensor TCN75A
USB-RLY08C - 8 channel USB relay - Controllers
1 Channel Usb Relay 5v Programmable Computer Control For Smart Home 1ch Module Board - Relays - AliExpress
USB Relay Board by EtherTek Circuits, for RMS boards and Window PC's
USB Relay Controller Board - 4 Channels for Home Automation
usb relay controller
8 Channel USB Relay Module
Amazon.com: Diyeeni 4-Channel 12V USB Control Switch Relay Module, Relay Board Computer Smart Switch Controller, PC Relay Module Expansion Board, Relay Board for Automation : Electronics
Amazon.com: SainSmart 16-Channel 9-36V USB Relay Module : Automotive
SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific
4-Channel USB Relay Board with 6-Channel A/D Interface
USB 4 Relay Board for Home Automation - v2
GitHub - e61983/go-usb-relay: GoLang implementation of usb-relay for control USB HID relay module.
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
Amazon.com: SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific
2 Channel 5V USB Relay Module | 10A 250V AC
LCUS-4 4 Channel USB Relay Module Smart Switch with Intellig_chinalctech
USB 8 Channel Relay Board
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USB Relay Board - High Power USB Relays for Industrial Applications
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USB-RLY08B - 8 channel USB relay
Devantech 2x16A USB Relay Module | Acroname
