Name: 8 Channel 5V Relay Module for Arduino, Raspberry Pi &amp; Microcontroller Projects
Brand: Chinese
SKU: 65559
Availability: InStock

Description

The 8 Channel 5V Relay Module is a reliable and high-performance switching board designed for controlling high-voltage or high-current devices using low-voltage microcontrollers such as Arduino, Raspberry Pi, ESP32, and other development boards. Each relay channel operates at 5V and includes both Normally Open (NO) and Normally Closed (NC) contacts for flexible switching applications.

Available now at Labtex Bangladesh (Labtexbd.com) – your trusted supplier of electronic components in Bangladesh.

🔧 Key Features

✅ 8 Independent Relay Channels
✅ Relay Operating Voltage: 5V DC
✅ Each channel includes:
- 1 × Normally Open (NO) contact
- 1 × Normally Closed (NC) contact
✅ Transistor (Triode) Driven Circuit for stable relay operation
✅ High Impedance Control Pins
✅ Built-in Pull-Down Circuit to prevent false triggering
✅ LED Indicators for Power & Relay Status
✅ Screw Terminals for secure wiring connections

📊 Technical Specifications

Parameter	Specification
Channels	8 Channel
Operating Voltage	5V DC
Trigger Type	Low / High Level Trigger (Model Dependent)
Contact Type	NO (Normally Open), NC (Normally Closed), COM
Drive Method	Transistor (Triode) Drive
Indicators	Power LED & Relay Status LED
Mounting	PCB Board with Mounting Holes

⚙ How It Works

Each relay allows you to control AC or DC loads safely from a microcontroller:

When the relay is energized, the indicator LED lights up.
When the relay is off, the indicator turns off.
The pull-down circuit prevents unwanted triggering during startup.
The transistor drive ensures stable switching and protects the controller.

🔌 Applications

Home automation systems
Industrial automation
Smart irrigation systems
Security systems
IoT projects
Remote appliance control
Motor, light, and pump switching

🛠 Why Choose This 8 Channel Relay Module?

Reliable and stable switching performance
Easy integration with Arduino & Raspberry Pi
Clear LED indication for troubleshooting
Compact design with durable PCB build

📦 Package Includes

1 × 8 Channel 5V Relay Module

🛒 Buy from Labtex Bangladesh

If you are looking for an 8 Channel 5V Relay Module in Bangladesh, Labtex Bangladesh offers quality-tested modules at competitive prices with fast nationwide delivery.

👉 Order now from Labtexbd.com and make your automation projects smarter and more efficient!

About brand

Labtex is a seller, supplier, and stockist of Chinese-branded and non-branded lab equipment, scientific instruments, chemicals, reagents, microscopes, telescopes, medical devices, etc., in Bangladesh. Labtex always tries to sell the original products through the website and direct sales.

Shipping & Delivery

Delivery within 1-3 working days in Dhaka City and 3-5 working days anywhere in Bangladesh.

Disclaimer and Declaration

We are using this website as a catalog or brochure to represent our company in the digital world. Here displayed products and the physical products may slightly vary due to the deviation of lighting sources, photography, or your device display settings. And to improve product quality and prevent counterfeiting, actual products may vary, which may not match the image shown here. And here prices shown may be changed depending on the market price. And all prices are without VAT and AIT. Displayed on this website are not our ready-stock products, but we can deliver within the due time, which means delivery within 1-3 days in Dhaka city and within 3-5 days anywhere in Bangladesh.N.B.: We can’t deliver liquid products outside of Dhaka City. Please don’t place an order for liquid products from outside Dhaka City.Special Caution: None of our chemicals is suitable for human consumption or use in food. These are only for Research and Analysis. Website Disclaimer: This website may use some copyrighted materials without specific authorization of the owner, but the contents used here which is under the “Fair Use” of website content Policy. Copyright Disclaimer Under section 107 of the Copyright Act 1976, allowance is made for “fair use” for purposes such as comment, news reporting, teaching, scholarship, research, and analysis. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational, training, experimental, or personal use tips the balance in favor of fair use. If you have any complaints about our content or find any content, image, video, or text that is copyrighted by you and want to remove it from this website, please feel free to email us at Labtexbangla@gmail.com. Those contents will be removed from this website.বি: দ্র: আমাদের অফিস থেকে সরাসরি পণ্য নেওয়ার ক্ষেত্রে, আমাদের অফিসে আসার নূন্যতম ৩ ঘন্টা আগে ফোনে জানিয়ে আসতে হবে। নতুবা ততক্ষনাৎ অফিস থেকে পণ্য দেওয়া সম্ভব হবে না।বিশেষ সর্তকতাঃ আমাদের কোনও রাসায়নিকই মানুষের ব্যবহারের জন্য বা খাবারে ব্যবহারের জন্য উপযুক্ত নয়। এগুলি কেবল গবেষণা এবং বিশ্লেষণের জন্য।