IP Network Relay Module, Upgraded 2 Channel Internet Watchdog Remote Control Modules, Industrial Grade -40 to +85 Degrees, DC12V Power Supply, DC 5A, AC 10A, Load, Chip and
TUOPUONE Industrial 8-Channel ESP32-S3 Relay Module Onboard isolated RS485 interface Built-in Xtensa 32-bit LX7 Dual-core Processor With Multiple Isolation Protection Circuits PoE Network Port
2-way Internet Relay Board Ethernet IP Controller Remote Switch Controller Module
NE555 DC 5V 12V Delay Timer Relay Switch Module 0 to 10 Second (12V)
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TUOPUONE RPi Relay Board Compatible with Raspberry Pi Expansion Board Power Relay Onboard LEDs
Waveshare Industrial-Grade Isolated 4-Channel RS485 Hub with Rail-Mount Support, Wide Baud Rate Range, Expanding 4 RS485 Sub-Ports via 1 RS485 Master Port, Featuring Isolation and Signal Relay
sb components Raspberry Pi Pico Board with Raspberry Pi Pico Relay Board, Multi-purpose Relay Board Control up to 4 Appliances Raspberry Pi Pico Kit
Waveshare Industrial Modbus RTU 8-Ch Relay Module (E) With RS485 Interface, 30A High Current, Multi Isolation Protection Circuits, Onboard Optocoupler Isolation, Rail-Mounted Case
TUOPUONE Industrial Modbus RTU 4-ch Relay Module with RS485 Interface 30A High Current Onboard LED Indicators Multi Isolation Protection Circuits Industrial Grade Rail-Mount Case
SEENGREAT 2 Channel Relay Module 2CH Relay Expansion Board for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B STM32 Ardui, Optocoupler Isolation, Sliding Switch for DC3.3V/5V
Waveshare ESP32-S3-ETH-8DI-8RO(Common Network Port), Industrial 8-Ch ESP32-S3 WiFi Relay Module, Isolated RS485 Interface, Xtensa 32-Bit LX7 2-Core Processor, Up To 240MHz, Multi Isolation Protection
