LUCKDANO Relay Module 1 1 Channel Optocoupler Relay Module Board, High & Low Actuator, 5V-24V Wide Operating Voltage, Fault-tolerant Design, Easy-to-Use Interface (24V)
LUCKDANO Relay Module 1 1 Channel Optocoupler Relay Module Board, High & Low Actuator, 5V-24V Wide Operating Voltage, Fault-tolerant Design, Easy-to-Use Interface (12V)
Industrial 1-Ch ESP32-S3 WiFi Relay Module, Supports RS485/WIFi/Bluetooth Control, Contact Rating of Relay up to 10A 250VAC/30VDC, with Multiple Isolation Protection Circuits, Rail-Mount Case
sjlerst 8-channel Computer Control Switch Relay Module,5V Computer USB Intelligent Control Switch Relay Module Free driver,Suitable for Laptop Desktop PC Computer
2 Way Modbus Rtu Relay Module Switching Input and Output RS485/TTL Communication Modbus Controlled Modbus Relay Board
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
