USB Relay Controllers with On-Board Analog Inputs and GPIO for Sensors
Devantech USB-RLY82 - 2 Channel USB Relay | Acroname
USB Relay Board - High Power USB Relays for Industrial Applications
usb relay controller
8 Channel USB Relay Module
1 Channel USB Relay DC 5V Programmable Module - ElectroPeak
Relay Boards With I/O :: 8 Channel USB Relay Board W/ISO Input Port and DC Power Terminal Block
DOACT Type-B USB Relay Board Module Controller 8 Channel 12V For Automation Robotics. - Walmart.com
KMtronic Ltd: USB Relay Controller One Channel
Drive Control Board Switch | Usb Relay Module - Relay Module 2 Channel 5v Control - Aliexpress
16-Channel 9-36V USB Relay Module – SainSmart.com
USB 4 Relay controller - thermoregulator with sensor TCN75A
USB Relay 1 Channel | 102056 | Other by www.smart-prototyping.com
8-Channel USB Relay Card - RobotShop
USB Relay Controller - Eight Channel
8-Channel USB Relay Card – Capital Books and Wellness
USB 4 Relay Board for Home Automation - v2
USB Eight Channel Relay Board for Automation
DC 5V USB Relay 2 Channel Programmable Computer Control Power Supply Module for Smart Home Controller Relay Board 250V 10A: Amazon.com: Industrial & Scientific
