

5v relay module
₹299.00 Original price was: ₹299.00.₹160.00Current price is: ₹160.00.
✅ Controls AC/DC Loads – Ideal for home automation and industrial control
✅ Optocoupler Isolation – Protects microcontrollers from high voltages
✅ Low Power Consumption – Works efficiently with Arduino, ESP32, Raspberry Pi
✅ LED Indicator – Shows relay switching status
✅ Normally Open (NO) & Normally Closed (NC) Terminals – Flexible switching options
5V Relay Module – Ideal for Home Automation & Electronics Projects
The 5V Relay Module is an electromechanical switch that allows low-power microcontrollers (Arduino, ESP8266, ESP32, Raspberry Pi, etc.) to control high-power electrical devices (AC/DC loads) such as lights, fans, motors, and appliances. It provides optical isolation for safety and is essential in home automation, IoT, and industrial control projects.
1. Specifications
- Operating Voltage: 5V DC
- Trigger Voltage: Low-level trigger (0V-0.8V)
- Relay Type: SPDT (Single Pole Double Throw)
- Switching Voltage: 250V AC / 30V DC
- Switching Current: 10A max
- Optocoupler Isolation: Yes (for circuit protection)
- Number of Channels: 1/2/4/8/16-channel versions available
- Indicator LED: Yes (for relay status)
- Module Dimensions: Compact and PCB-mountable
2. Features
✅ Controls AC/DC Loads – Ideal for home automation and industrial control
✅ Optocoupler Isolation – Protects microcontrollers from high voltages
✅ Low Power Consumption – Works efficiently with Arduino, ESP32, Raspberry Pi
✅ LED Indicator – Shows relay switching status
✅ Normally Open (NO) & Normally Closed (NC) Terminals – Flexible switching options
3. Applications
- Home Automation – Control lights, fans, and appliances remotely
- Smart IoT Projects – Integrate with WiFi/Bluetooth modules for wireless control
- Security Systems – Used in alarms, smart locks, and surveillance systems
- Industrial Automation – Controls machines and motors in factories
- DIY Electronics – Used in Arduino, Raspberry Pi, and embedded systems
4. Wiring & Connection with Arduino
Relay Module Pin | Arduino Pin | Function |
---|---|---|
VCC | 5V | Power Supply |
GND | GND | Ground |
IN | Digital Pin (e.g., D7) | Control Signal |
COM | Load Common | Load Power Line |
NO (Normally Open) | Load Positive | Connects when activated |
NC (Normally Closed) | Load Positive | Disconnects when activated |


Delivery & Return FAQs – RoboXCraft
1. What is the delivery time for orders?
We aim to deliver your orders within 3-4 business days across India. Delivery times may vary depending on your location.
2. How can I track my order?
Once your order is shipped, we’ll send you an email/SMS with the tracking number. You can track your shipment on our Order Tracking Page.
3. Do you offer international shipping?
Currently, we offer delivery within India only. We are working towards expanding to international markets soon!
4. What if I receive a damaged or incorrect product?
If you receive a damaged or incorrect product, please contact us within 7 days of receiving the order. We’ll initiate a return or exchange based on the situation.
5. What is your return policy?
We offer a 7-day return policy for all products. If you’re not satisfied with your purchase, you can return it within 7 days from the delivery date. The product should be unused and in its original packaging.
6. Who pays for the return shipping?
In the case of returns due to damage or wrong products, we will cover the return shipping cost. For other reasons, return shipping will be the customer’s responsibility.
7. Can I cancel my order after placing it?
You can cancel your order within 24 hours of placing it. After that, if the order has already been shipped, we won’t be able to process the cancellation.
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