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Relay Module 1 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Arduino
Empower your electronics projects with the versatility of this 1-Channel Relay Module. Designed for seamless integration with microcontrollers like Arduino, this compact board allows you to control high-voltage devices from a low-voltage logic source. Whether you are building a smart home system, a security alarm, or an industrial automation prototype, this module provides the reliable switching capability you need to manage loads up to 24V.
Key Features & Benefits
- Optocoupler Isolation: Features a built-in optocoupler to electrically isolate the control circuit from the load circuit, protecting your sensitive microcontroller from voltage spikes and back-EMF.
- Flexible Voltage Support: Compatible with 5V, 12V, and 24V systems, making it adaptable for a wide variety of power supply configurations and project requirements.
- Dual Trigger Modes: Supports both High Level and Low Level triggers, giving you full flexibility in how you program your logic to activate the relay.
- Arduino Shield Compatible: Designed with standard pin headers for easy stacking and direct connection to Arduino shields, simplifying wiring and saving time during assembly.
- Visual Status Indicators: Includes clear LED indicators for power status and relay activation, allowing for quick debugging and visual confirmation of operation.
Why Choose This Relay Module?
This module is the perfect bridge between your digital control systems and the physical world. By using a relay, you can safely switch AC or DC loads such as motors, lamps, solenoids, and heaters without exposing your microcontroller to dangerous voltages. The robust construction and clear labeling ensure that even beginners can connect and test their circuits with confidence, while advanced users appreciate the clean isolation and precise trigger options. Ideal for DIY enthusiasts, students, and engineers alike, this 1-channel solution is a cost-effective and efficient addition to any electronics toolkit.
Price: Original price was: $ 3.04.$ 2.28Current price is: $ 2.28.