5V 4-Channel Relay Module with Optocoupler Relay 4 Way Relay Module Shield AVR 51 PIC

5V 12V 4-Channel Relay Module with Optocoupler Relay 4 Channel Relay Board AVR 51 PIC Relay Module Shield for
Arduino Feature:
1.
Versatile Control: The 4 channel relay module is designed to control various household appliances and high-current loads. It features large current relays with AC 250V 10A DC30V 10A, and independent wiring of contact parts for improved reliability.
2.
Standard Interface: The 4 channel relay board has a standard interface that makes it easy to expand on various development boards. With its fixed screw hole positions, it's easy to install and ideal for 51/AVR/AVR/ARM and other platforms.
3.
Multiple Applications: The expansion board can be used in a range of applications, from home automation and robotics to industrial control systems and IoT devices.
4.
High-Quality Materials: Made with high-quality materials that are durable and reliable, the 4 way relay module is built to withstand frequent use and heavy loads.
5.
Easy to Use: With simple wiring and easy-to-use features, even users with limited technical experience can quickly set up and start using the 4 way relay module shield.
Specification:
Origin: Mainland
China Type: Relay
Condition: New
Model Number: 4 Channel
Relay Module Description: 4-channel relay expansion board Can control all kinds of household appliances and high current loads. Adopt high current relay, AC250V 10A DC30V 10A. Contact part of the independent wiring, reliable Standard interface, can be expanded on various d