DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

Description

Product Overview

Elevate your automation projects with our versatile DC 5V, 12V, and 24V Relay Module Board Shield. Designed for seamless integration with Arduino and Raspberry Pi, this module supports 1, 2, 4, 6, or 8 channels, making it ideal for everything from simple home‑automation tasks to complex industrial control systems.

Key Features

• Multi‑Voltage Compatibility: Operates reliably on 5V, 12V, or 24V DC power supplies.
• Flexible Channel Options: Choose from 1, 2, 4, 6, or 8‑channel configurations to match your project size.
• High & Low Level Trigger: Supports both high‑level and low‑level activation, giving you full control over relay logic.
• Optocoupler Isolation: Protects your microcontroller from voltage spikes and electrical noise.
• Compact Shield Design: Fits directly onto Arduino or Raspberry Pi boards for a tidy, board‑level solution.
• Durable Relays: Rated for 10,000 cycles, ensuring long‑term reliability.
• Easy Wiring: Includes clear pin headers and a standard 2.54 mm spacing for quick setup.

Technical Specifications

• Voltage Input: 5V, 12V, 24V DC
• Current Rating: 10A per relay (at 250VAC / 30VDC)
• Trigger Level: 0.8–2.0 V (low trigger), 2.5–5.0 V (high trigger)
• Isolation: 5 kV DC (optocoupler)
• Package Size: 64 mm × 64 mm (shield form factor)
• Operating Temperature: –40 °C to +85 °C

Applications

This relay shield is perfect for:

• Home automation – controlling lights, fans, and appliances.
• IoT projects – switching relays from ESP32 or Raspberry Pi.
• Industrial control – managing motors, pumps, and safety interlocks.
• Educational labs – teaching students about electronics and automation.

Why Choose This Relay Module?

With its robust optocoupler isolation, flexible channel options, and dual trigger support, this module delivers unmatched safety and versatility. Whether you’re prototyping a single device or building a multi‑relay system, the board shield’s compact footprint and straightforward wiring make it the go‑to choice for hobbyists and professionals alike.

Package Includes

• 1 × Relay Module Board Shield (1/2/4/6/8 channel)
• 4 × 2.54 mm Pin Header Connectors
• 2 × 2 mm Screw Terminal Blocks
• Quick‑Start Guide and Pinout Diagram