The RNSbot Multi-Channel Relay Module is a highly versatile, professional-grade relay control solution designed for electronics enthusiasts, IoT developers, and industrial automation professionals. Engineered with opto-decoupled isolation, this module ensures safe and reliable operation by electrically isolating the control circuit from high-current loads. It is available in 1, 2, 4, and 8-channel versions, supporting both high-level and low-level trigger inputs, making it adaptable for a wide variety of applications ranging from DIY projects to complex industrial control systems.

With its wide voltage compatibility (5V/12V/24V), the RNSbot relay module seamlessly integrates with Arduino, Raspberry Pi, ESP32, and other microcontroller boards, providing a robust solution for smart home automation, robotics, IoT devices, and prototyping. Whether you are controlling lights, motors, pumps, or other electronic devices, this relay module delivers precision, durability, and reliability for all types of projects.

Key Features

• Flexible Multi-Channel Options: Available in 1, 2, 4, or 8-channel configurations to meet small and large-scale project requirements.

• Opto-Isolated Safety: Protects your microcontroller or development board by isolating the control circuit from high-voltage/high-current loads.

• Wide Voltage Compatibility: Operates at 5V, 12V, or 24V input, supporting most microcontroller and development board systems.

• High & Low-Level Trigger Support: Compatible with various microcontroller logic levels for flexible integration.

• Reliable Load Switching: Capable of handling high-current AC/DC loads, including lights, fans, motors, and pumps.

• Durable Construction: Premium PCB material (FR-4) with robust relay components ensures long-term stability.

• Compact & Easy Integration: Lightweight and compact design for mounting in projects, control panels, or prototyping setups.

• Wide Applications: Perfect for home automation, industrial control, IoT projects, robotics, and electronics prototyping.

Technical Specifications

• Brand: RNSbot

• Model: 1/2/4/8 Channel Relay Module

• Control Voltage: 5V / 12V / 24V DC

• Trigger Type: High-level or Low-level input

• Channels: 1, 2, 4, or 8

• Isolation: Opto-decoupled

• Max Switching Current: 10A (AC/DC, depending on relay rating)

• PCB Material: FR-4 with protective coating

• Dimensions: Compact, mountable design suitable for panels and prototypes

• Applications: Automation, IoT, smart home, robotics, industrial electronics

• Integration: Compatible with Arduino, Raspberry Pi, ESP32, and other microcontroller boards

Applications and Use Cases

• Home Automation: Control lighting systems, motorized curtains, pumps, and other household devices remotely.

• Industrial Automation: Safely switch motors, solenoids, and other high-current loads in factories or workshops.

• IoT & Smart Home Projects: Perfect for building smart devices, remote-controlled systems, or automated environments.

• Prototyping & Development: Ideal for electronics hobbyists, students, and engineers experimenting with microcontrollers and control circuits.

• Robotics & Mechatronics: Control multiple actuators, motors, or devices in robotics projects efficiently.

The RNSbot Multi-Channel Relay Module stands out due to its combination of safety, flexibility, and reliability. With opto-isolated design, multiple channel options, and wide voltage support, it is an essential component for any project requiring precise, high-current load control. This module provides peace of mind and long-term reliability for DIY enthusiasts, engineers, and industrial professionals alike.