The 5V 16 Channel Relay Module with OptoCoupler allows you to control up to 16 electrical appliances or loads independently using a single control board. Each relay is opto-isolated, protecting your microcontroller from voltage spikes and electrical noise.

This module is ideal for final year projects, robotics competitions, smart home systems, industrial control panels, and IoT-based automation in Bangladesh. It supports high-current loads up to 10A, making it suitable for lights, motors, fans, pumps, and industrial devices.

The onboard status LEDs help beginners easily debug projects, while screw terminals ensure secure wiring. Whether you’re a student learning electronics or an engineer building automation systems, this relay board offers reliability and safety at an affordable price.

Specifications:

• Operating Voltage: 5V DC

• Number of Channels: 16

• Relay Type: Electromechanical Relay

• OptoCoupler Isolation: Yes

• Trigger Mode: LOW level trigger

• Maximum Load:

  • AC 250V @ 10A

  • DC 30V @ 10A

• Control Signal: TTL compatible

• Indicator: Individual LED for each channel

• Terminal Type: Screw terminals

• Board Material: High-quality PCB

• Compatibility: Arduino, ESP8266, ESP32, Raspberry Pi, PLC, Microcontrollers

Features & Benefits

• 16 independent relay channels

• Built-in optocoupler for electrical isolation

• Safe for beginners and professional use

• Supports high-power AC and DC loads

• Ideal for IoT, automation, and robotics

• Easy integration with popular microcontrollers

• Widely used in Bangladesh engineering labs

Common Applications:

• Arduino automation projects

• Smart home systems

• Industrial control panels

• Robotics projects

• Final year engineering projects

• Electrical load switching

• PLC-based automation

Why Buy from bdelectronics.xyz:

• Trusted electronics supplier in Bangladesh

• Ideal for students and professionals

• Quality-checked components

• Competitive pricing for bulk and retail

• Fast local delivery support