HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V

Can set high or low level trigger with jumper, to meet the demand of more trigger applications; With patch optical isolation, strong drive ability and

HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with Opto Isolation High Low Level Trigger

2Pcs 8 Channel 24V Relay Module High Low Level Trigger with Optocoupler Isolation Load 8 Ways Relay Switch Module DC 30V AC 250V 10A Home Intelligent Control Module - Yahoo Shopping

the module voltage is 5V, 9,12 V, 24V Using SMD OPTOCOUPLER isolation

HiLetgo 5V 8 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger

[2-pack] DC 12V Relay Module 2-Channel Relay Switch with Optocoupler Isolation High/Low Level Trigger

DC 12V 1 Channel Relay Module High Low Level Adjustable Trigger Board Optocoupler Isolated Output

Aoicrie 5Pcs DC 12V 1 Channel Relay Module Board Shield with Optocoupler Isolation Support High or Low Level Compatible Development Board Trigger : Electronics

5V Relay Module with Isolated Optocoupler High or Low Level Trigger Relay Board 2 Channel 5V Relay Module Relay Switch for Raspberry Pi Arduino Relay DIY 5PCS (5V-2Channel) : Industrial

DC 12V 2 Channel Relay Module With Isolated Optocoupler High and Low Level H /L Level Trigger Module,Shenzhen HiLetgo Technology Co., Ltd

The module uses high-quality relay, the maximum load of the normally open interface: AC 250V/10A, DC 30V/10A. Using patch optocoupler isolation,

Trigger Module, 5V/12V 2 Channel Relay Module with Optocoupler Isolation High&Low Level Trigger Relay Extension Board(5V)

HiLetgo 2pcs DC 12V 2 Channel Relay Module with India

This module is widely used in the design and development of the home and industrial electronic products of the majority of electronic enthusiasts, can

2 Channel Relay Module Self-Locking Triggering Interlocking Optocoupler Isolation High Low Level Trigger for PLC Industrial Control (12V)

CenryKay DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V(6PCS) - Yahoo Shopping