4 channels 5V optocoupled relay module

4 channel 5V relay module that can be controller by microcontroller boards like Arduino directly!

Equipped with 2 high current SRD-05VDC-SL-C relays and EL817 optocouplers.

• Max AC - 10A 250V
• Max DC - 10A 30V
• Size: 50 x 38 mm
• Weight: ~ 24 grams

Input Contacts

• GND
• IN1
• IN2
• IN3
• IN4
• VCC

Has indicator LEDs for each input.

• SRD-05VDC-SL-C Relay specifications: https://www.ghielectronics.com/downloads/man/20084141716341001RelayX1.pdf
• EL 817 Optocoupler specifications: http://www.everlight.com/file/ProductFile/EL817.pdf

Package includes one piece 4 channel 5V relay module for Arduino or alike microcontroller board.