5V/12V Relay Module Interface Board for Arduino LowLevel Trigger 1/2/4/8/16 Channels. Images are for illustration purposes only, the item you will receive maybe slightly different, for instance it could be without mounting holes.
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DC5-28V 1 Channel Relay Module Bistable Microcontroller Controller Relay Board One Key Start Stop Self Locking Relay Module
Aliexpress UK
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ESP32-WROOM Development Board Secondary Development Relay Module Smart Home Relay DC5V/DC12V/DC24V ESP32 32 Channel Relay Module
Aliexpress UK
Introducing the Tyco Fireclass FC410RIM Relay Interface Module - a top-of-the-line unit that ensures reliable fire protection. This module is designed to work with fire alarms and other fire protection equipment, and is perfect for facilities that require high-quality safety measures. With a unit quantity of 4, this module is ideal for businesses, offices, and various industries that require multiple units for comprehensive coverage. Its brand, Tyco Fireclass, is known for producing top-quality fire protection equipment, making this unit a reliable choice for any facility. Whether you're looking to upgrade your fire protection system or simply need a reliable module for your alarm system, the Tyco Fireclass FC410RIM Relay Interface Module is an excellent choice.
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WiFi / Zigbee 3.0 Smart Light Switch Module Relay Breaker Module 2-Way Control 16A 20A Voice Control for Tuya Alexa Google Home
Aliexpress UK
Rated load current: 16A. High quality PCB housing, DIN rail mountable. High quality PCB housing, DIN rail mountable. Application: PLC, DIN rail mount. LED indicator for each relay channel. Module install: U guide rail C45.
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ESP-07 4 Way WIFI Relay Module AC/DC Power Supply ESP8266 Secondary Development Module with Power Indicator Light
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Module By-Pass Relay Electrics Kit Complete. 7 Pin Towing ByPass Relay Kit. This is a standard ByPass Relay Tow Bar wiring kit that can be used on 99% of vehicles.
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2pcs VEML7700 Ambient Light Sensor Module 120k Lux Light measuring Sensor Board 3.3V 5V I2C IIC Interface
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Module By-Pass Relay Electrics Kit Complete. 7 Pin Towing ByPass Relay Kit. This is a standard ByPass Relay Tow Bar wiring kit that can be used on 99% of vehicles.
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Raspberry Pi 5 8MP Camera Module MIPI CSI Interface IMX219 Sensor Board
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Adopting the industry's top quality isolated optocoupler, it has strong anti-interference ability and stable performance; the trigger current only needs 3mA. The I/O port drive is active low. Each relay has a normally closed and normally open port.
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High-Precision MMC5603 Three-Axis Magnetometer Module Compatible With Stemma Qt/Qwiic Interface Blackboard
Aliexpress UK
Rated load current: 16A. High quality PCB housing, DIN rail mountable. High quality PCB housing, DIN rail mountable. Application: PLC, DIN rail mount. Module install: U guide rail C45. LED indicator for each relay channel.
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AUBESS Tuya WiFi Smart Switch 16A DIY Breaker Relay Module Smart Home Smart Life App 2 Way Remote Control Via Alexa Google Home
Aliexpress UK