5V Dual Channel Relay Module with Optocoupler

This is a 2-channel isolated 5V 10A relay module Optocoupler for Arduino PIC ARM. It can be used to control various appliances and other types of equipment with a large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic). This relay has a 1×4 (2.54mm pitch) pin header for connecting power (5V and 0V), and for controlling the 2 relays. The 5V Dual Channel Relay Module with Optocoupler is a versatile electronic component widely used in various automation and control systems. It serves as an interface between low-voltage microcontrollers or digital circuits and high-power devices such as lights, motors, solenoids, and other electrical appliances. This relay module offers two independent channels, each equipped with an optocoupler, enhancing safety and reliability in switching applications. At its core, the relay module operates on a 5-volt input signal, making it compatible with popular microcontroller platforms like Arduino, Raspberry Pi, and other digital systems. The dual-channel design allows users to control two separate electrical circuits independently, providing flexibility in system design and implementation. This feature is particularly useful in applications requiring the control of multiple devices or functions, such as home automation, robotics, industrial automation, and DIY electronics projects. One of the key advantages of the relay module is its incorporation of optocouplers in each channel. Optocouplers, also known as optoisolators, provide electrical isolation between the control circuitry (input side) and the load circuitry (output side). This isolation helps protect sensitive microcontrollers or digital circuits from voltage spikes, electromagnetic interference (EMI), and other potential hazards present in high-power environments. By utilizing optocouplers, the relay module ensures enhanced safety and reliability, making it suitable for a wide range of applications where isolation is critical. Moreover, the relay module features high-quality relay switches capable of handling relatively high currents and voltages. Each channel typically employs a relay with multiple switching contacts, allowing users to control different types of loads, including AC or DC loads, with ease. This versatility makes the module suitable for various applications, ranging from simple lighting control to motor direction control and power distribution in industrial automation settings. The module’s design also includes status indicator LEDs for each channel, providing visual feedback on the relay’s operational state. These LEDs illuminate to indicate when the relay is energized (i.e., the associated circuit is closed) or de-energized (i.e., the associated circuit is open), aiding in troubleshooting and system debugging. Additionally, the module often incorporates screw terminals or pin headers for convenient and secure connections, simplifying the integration process in electronic projects. In terms of interfacing with microcontrollers or digital systems, the relay module typically utilizes simple control signals, such as digital HIGH (logic 1) and LOW (logic 0) signals, to trigger the relays. This straightforward interface makes it easy to integrate the module into existing projects or control systems, requiring minimal programming or configuration. In summary, the 5V Dual Channel Relay Module with Optocoupler offers a reliable and versatile solution for controlling high-power electrical devices in a wide range of applications. With its dual-channel design, optocoupler isolation, high-quality relay switches, status indicator LEDs, and user-friendly interface, this module provides users with the flexibility, safety, and convenience required for automation, control, and prototyping projects. Whether used in home automation, robotics, industrial control, or DIY electronics, this relay module serves as a valuable component in modern electronic systems.   The pins are marked on the PCB as: GND – Connect 0V to this pin. IN1 – Controls relay 1, active Low Relay will turn on when this input goes below about 2.0V IN2 – Controls relay 2, active Low Relay will turn on when this input goes below about 2.0V VCC – Connect 5V to this pin. Is used to power the optocouplers Note: This 5V Dual Channel Relay Module is for low-level triggers only.  About high-level and low-level-triggered modes: High-level trigger refers to the signal voltage between input and trigger, which can be understood as a signal input with VCC cathode short-circuit triggered away; Low-level trigger refers to the signal voltage between the input terminal and Earth OV trigger, which can be understood as the signal input terminal and the GND negative electrode short circuit triggering away  1-channel relay module connection Jumper Instruction = The relay can be turned on when we connect 5v to one end and the other to -5v / Gnd, while talking about the jumper, if we short the VCC and the middle pin, then our relay will act as high high-level-triggered relay means that when we will apply 5V input on its input pin it will be turned on and when the jumper will be set to “middle and GND”, it will act as a low-level triggered relay, It means that relay will be triggered when we implement the 5V / GND on its input pin. Features : 2 LEDs to indicate when relays are ON. Works with logic level signals from 3.3V or 5V devices Opto isolation circuitry Module with diode current protection, short response time Around the board with 4 mounting holes, hole diameter 3. 1 mm, easy installation and fixing Package Includes : 1 x 2 Channel isolated 5V 10A relay module with Optocoupler SKU: IK-130 Categories: All Products, 5V Relay Tags: 2 Channel Relay, Adjustable Delay, Contactor, Delay-Relay, Electromechanical Relay, Monostable Relay switch, Relay Loading...Barcode: