Technical Documents

2 Channel 5V Relay Module

EMA-00008-B

Name: 2 Channel Relay module
Brand: Generic
SKU: EMA-00008-B
Availability: InStock

(Last updated) May 09, 2026

2 Channel Relay module

Description

This is a 5V 2 Channel Relay Module, be able to control various appliances, and other equipment with large current. It can be controlled directly by Microcontroller (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).5V 2-Channel Relay interface board and each one needs 15-20mA Driver Current Equipped with high-current relay, AC250V 10A; DC30V 10A Standard interface that can be controlled directly by microcontroller (8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) Indication LED’s for Relay output status.

Manufacturer Details

Manufacturer	Part Number
Songle	SRD-05VDC-SL-C
Keyes	KY-019
SunFounder	SF-2Relay
Elegoo	ELG-2RELAY
Generic	2CH-Relay-5V

Vendor Suppliers

Amazon ( india ) Amazon ( Japan ) Amazon ( USA ) Amazon ( canada ) Robu.in ( India ) FlyRobo ( India )

Application Resources

2 Channel 5V Optical Isolated Relay Module 2 channel basics

Technical Specifications

No. of Channels	2
Operating Temperature Range	-40 to 85 °C
Operating Voltage	2.5 ~ 5.5 V (DC)
Switching Voltage(AC)	240V@10A
Switching Voltage(DC)	30V@10A
Trigger Current	20 mA
Trigger Voltage	5V (DC)
Length	4.3 cm
Height	1.7 cm
Width	4.3 cm