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Tag: Relay Module with Optocoupler

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  • Sale! 2 channel 5V relay module

    2 Channel 5V Relay Module with Optocoupler

     Original price was: ₹80.00.Current price is: ₹62.00.
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    ⚡ 2 Channel 5V Relay Module with Optocoupler – Key Specifications

    • High-Current Relay Performance: Each relay can safely handle AC 250V up to 10A and DC 5V up to 10A, making it suitable for both household and industrial automation.

    • LED Status Indicators: Two built-in LEDs clearly show when each relay is activated, providing instant visual feedback for testing and operation.

    • Logic-Level Compatibility: Designed to work with 3.3V or 5V logic signals, making it fully compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

    • Opto-Isolation Protection: Equipped with optocoupler circuitry, this module protects your microcontroller from high-voltage spikes and electrical noise, ensuring safe, reliable, and stable switching.

    • User-Friendly Installation: Compact PCB with labeled terminals and indicator LEDs for quick setup and safe wiring.


    Note:     Product images are for illustrative purposes only and may differ slightly from the actual module.

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  • Sale! 5v 4 Channel Relay Module with Optocoupler

    4 Channel 5V Relay Module with Optocoupler

     Original price was: ₹250.00.Current price is: ₹118.00.
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    Features – 5V 4-Channel Relay Module with Optocoupler

    • 4 Independent Channels – Control multiple devices simultaneously with precision.

    • Wide Operating Voltage – Supports 3.3V to 5V input, compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

    • High-Impedance Controller Pins – Ensures minimal current draw from the microcontroller and safe operation.

    • AC/DC Load Control – Easily switch 220V AC appliances or DC devices safely.

    • Dual Contacts – Each relay includes one normally open (NO) and one normally closed (NC) contact for flexible control.

    • Triode Drive for Relay Coil – Enhances switching efficiency and reduces malfunction risk.

    • Pull-Down Circuit – Prevents false triggering and ensures stable performance in noisy environments.

    • Indicator LEDs – Power and relay status indicators provide real-time visual feedback.

    • Clear Terminal Layout – Input signal, common terminal, and start conduction terminals are clearly marked for easy wiring.

    • Appliance Control Ready – Perfect for controlling lights, fans, motors, and other household or industrial appliances.

    • International Safety Compliance – Isolation trenches between control and load areas ensure safe operation and reduce risk of electrical faults.

    • Durable & Reliable – Designed for long-term use in smart automation, IoT, and industrial projects.

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