Amazon.com: Usb Relay
9‑36V 16 Channel Relay Module, USB Controlled Relay opto‑Isolated Board with 16 SPDT relays, LED Power Indicator,for Simple ON/Off Switching Electrical Equipment
USB Relay Modules - Numato Lab | DigiKey
Jun 20, 2023 · Numato Lab's USB relay modules with GPIOs and analog inputs offer a versatile solution for controlling and monitoring various devices. With up to 64 onboard SPDT/DPDT …
USB Relay | Numato Lab
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8-channel 12V USB Relay Module - SainSmart.com
This relay module is ideal for home automation, industrial control, DIY electronics, and other automation projects that require reliable relay switching with USB control capabilities.
Amazon.com: Usb Relay Board
8-Channel I2C Relay Board with XL9535 | Type-C USB | Dual Power (3.3V & 5V) | EMR SPDT | Compatible with Arduino, ESP32, Raspberry Pi | Expandable Relay | IIC I²C Communication
KMtronic USB Relay Controllers
USB Relay controller allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus. Free test software.
16 Channel USB Relay Module - Numato Lab
Numato’s 16 Channel USB Relay Module is great for controlling your devices through USB without any USB protocol knowledge. This module plugs into your design seamless.