2 CHANNEL RELAY MODULE

For electronics enthusiasts seeking to control high-power devices with the finesse of low-power signals, the 2 Channel Relay Module emerges as a powerful intermediary. This article delves into its technical intricacies, unveiling its potential and equipping you to bridge the gap between your microcontrollers and the world of robust power control.

Key Features of 2 Channel Relay Module:

• • Dual-Channel Mastery: With two independent channels, the module grants control over two separate high-voltage loads, empowering diverse project functionalities.
  • Microcontroller Interface: Designed for compatibility with a variety of microcontrollers and logic circuits, the module facilitates easy integration into your existing projects.
  • High-Voltage Handling: Boasting the ability to switch voltages ranging from 24V to 220V AC and up to 30V DC, the module empowers control over a wide range of devices.
  • Compact and Efficient: Often characterized by a small and lightweight design, the module integrates seamlessly into space-constrained projects without compromising performance.
  • Relay Protection: Equipped with internal protection circuitry, the module safeguards itself and your project from overcurrent and overvoltage issues.

Technical Specifications of 2 Channel Relay Module:

• • Number of Channels: 2
  • Input Voltage: Typically 3.3V, 5V, 12v and 24V DC
  • Input Signal Voltage: 3.3V to 5V
  • Output Voltage: Varies depending on model (24V to 220V AC or up to 30V DC)
  • Maximum Switching Current: Varies depending on model (typically 7A to 10A per channel)
  • Dimensions: Typically around 50mm x 30mm x 15mm

Mechanical Specifications of 2 Channel Relay Module:

• • Mounting Options: May include mounting holes or pads for secure attachment within your project enclosure.
  • LED Indicators: Some models may include LED indicators for power and relay status visualization.

Schematic Diagram, Connection, Wiring and Pinout of 2 Channel Relay Module:

• • 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

Applications of 2 Channel Relay Module:

• • Home Automation: Control lights, fans, and appliances from your phone or through automated routines.
  • Robotics and Automation: Activate motors, solenoids, and other actuators for diverse robot functionalities.
  • Science Projects and Experiments: Control lab equipment, power circuits, and triggers for data acquisition and experimentation.
  • Smart Gadgets and DIY Electronics: Design custom lighting controllers, security systems, and automated systems for various purposes.

Equivalent of 2 Channel Relay Module:

• • While the 2 Channel Relay Module shines in many applications, alternatives like single-channel modules, solid-state relays (SSRs), and motor drivers offer options for specific needs.
  • Consider your project requirements and consult datasheets for detailed comparisons.

Package Includes:

• • 1 x 2 Channel Relay Module with Optocoupler