1-Way Low-Level Trigger Relay Module (5V/12V) Expansion Board

1-Way Relay Module 5V/12V Low Level Trigger Expansion Board

New 5V/12V Single-Channel Low-Level Trigger Relay Module

5V KY-019 1-Way Relay Module

5V/12V 2-Way Relay Module with Optocoupler for MCU Development and Expansion

5V Dual Relay Module with Optocoupler for MCU Development

One 1 Channel Relay Module DC 5V 12V 24V High and Low Level Trigger Relay Control with Optocoupler

5V Single-Channel Relay Module with Optocoupler Isolation for High/Low-Level Triggering

5V 1-Channel Relay Module with Optocoupler Isolation for High/Low Level Triggering

1 Channel 5V 12V Relay Module with Optical Coupling Isolation Relay MCU Expansion Board High / Level Trigger

DC 5V 12V 1 Channel Relay Module 30A with Optocoupler Isolation Supports High and Low Level Trigger Relay Module

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Relay Board

6-24V Flip-Flop Latch Relay Bistable Self-locking Low Pulse Trigger Module

Single 3V Relay Isolated Drive Control Module High Level Drive Board

DC 5V 12V 24V 30A High Power 1-Channel Relay Module With Optocoupler H/L Level Triger For Arduino Mega AVR PIC DSP ARM

5pcs 5V Single 1 Channel Relay Module Board Shield For Arduino For Raspberry Pi

1 Channel Optocoupler Relay Module Board High & Low Trigger 12V

5V 12V 2 Channel Relay Module Shield for Arduino ARM PIC AVR DSP 2-way Relay Module

1 2 4 6 8 Channel 5V 12V 24V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino

Relay High Level Driver Module Single 3V Isolated Drive Control Board Electronic Component

2pc 1/2/4/8 Channel 5v Relay Module With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger Output XWay