4 Channel 5V Relay Module with Optocoupler-EE2009-BC2R1

This is a 5V, 10A 4-Channel Relay interface board. It can be used to control various appliances and other equipment with a large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, Esp8266, Esp32, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).

Specifications

·       Operating Voltage: 5V DC

·       Channel: 4 channel

·       Two separate LEDs for On/Off indication of the Relay

·       This relay  module is 5V active low

·       Back EMF protection

·       Relay output maximum contact is AC250V 10A and DC30V 10A

·       It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc

·       Standard interface can be directly connected with microcontrollers

·       Freewheeling diode to protect your microcontroller

·       Mounting holes provided

·       Item size: approx 53 * 17 * 76mm

·       Item weight: 50g.