This is the Blue variant of the 5V/7-28V 8 Channels Bluetooth Relay Module Development Board in Relay Modules. Available at Original price was: ₹1,345.20.₹1,248.44Current price is: ₹1,248.44. (₹1,058.00 + GST) with free shipping across India.
Looking for 5v Development Board? 5V/7-28V 8 Channels Bluetooth Relay Module Development Board is available at Zbotic with fast shipping across India.
Looking for 5v Module 5v? 5V/7-28V 8 Channels Bluetooth Relay Module Development Board is available at Zbotic with fast shipping across India.
The ESP8266 eight-way relay development board is equipped with an ESP-12F WiFi module and supports DC7-28V/5V power supply. Provide for Arduino development environment reference code, suitable for ESP8266 secondary development learning, smart home wireless control and other occasions.
Features:
- On-board mature and stable ESP-12F WiFi module, large capacity 4M Byte Flash;
- The power supply mode supports DC7-28V/5V
- Onboard WiFi module RST reset button
- ESP-12F supports the use of Eclipse/Arduino IDE and other development tools, and provides reference programs under the Arduino development environment;
- There are 8 5V relays on board, outputting switch signals, suitable for controlling loads whose working voltage is within AC 250V/DC30V;
- Onboard power indicator and relay indicator.
Specification:
| Operating Voltage Range | DC7-28V/5V |
|---|---|
| Flash Memory | 4M Byte |
| Board Dimensions (L x W) mm | 148 x 79.8 |
| Weight (gm) | 140 |
| Shipping Weight | 0.15 kg |
| Shipping Dimensions | 15 × 8 × 4 cm |
Package Includes:
1 x 5V/7-28V 8 Channels Bluetooth Relay Module
5v Development Board – About 5v Module 5v
5V/7-28V 8 Channels Bluetooth Relay Module Development Board is available at Zbotic, India’s trusted electronics and robotics store. Manufactured by Generic, this product is designed for hobbyists, students, and professionals working on electronics, robotics, and DIY projects.
Product Details
- Brand: Generic
- SKU: AI3765
- Category: Uncategorized
Why Buy from Zbotic?
Zbotic offers a wide range of electronics components, development boards, sensors, and robotics parts. All products are quality-checked and shipped within 24 hours. Free shipping on qualifying orders. We offer COD (Cash on Delivery) and secure online payment options. Our customer support team is available to help with technical queries about 5v Module 5v and other products.
Applications
5v Module 5v can be used in a variety of projects including Arduino projects, Raspberry Pi builds, drone assembly, 3D printing, IoT applications, and educational experiments. Whether you are a beginner or an advanced user, this component provides the reliability and performance you need. Order your 5v Module 5v today and start building.
5V/7-28V 8 Channels Bluetooth Relay Module Development Overview
The 5V/7-28V 8 Channels Bluetooth Relay Module Development Board is an ESP-12F-based relay controller offering eight independent relay outputs. It supports both 5V and DC7-28V power inputs and is ideal for Arduino-style secondary development, smart home wireless control and relay-driven automation projects.
Key Features of 5V/7-28V 8 Channels Bluetooth Relay Module Development
- Eight independent relay channels for simultaneous device control
- Wide input range: DC7-28V or regulated 5V power supply
- Onboard ESP-12F WiFi module (ESP8266) with 4 MByte flash memory
- Dedicated reset (RST) button to reboot the WiFi module
- Arduino IDE reference code included for quick prototyping
- Fast shipping across India from Zbotic
Applications and Use Cases
- Smart home lighting, fan or appliance control via Bluetooth
- Remote switching of pumps, motors or small machinery
- ESP8266-based IoT and automation prototypes
- Educational experiments in wireless relay control
- Industrial or lab test benches requiring multiple relay outputs
How to Use 5V/7-28V 8 Channels Bluetooth Relay Module Development
Power the board with 5V or any DC source between 7V and 28V, connect your loads to the relay terminals, and link the ESP-12F module to your PC via USB-to-serial adapter. Load the provided Arduino IDE sketch onto the ESP8266, then pair the board with a Bluetooth terminal app on your smartphone to send relay ON/OFF commands.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
What voltage supply is required for this module?
This board accepts either a regulated 5V input or a wider DC range from 7V up to 28V, making it flexible for various power sources.
How many relay channels does it provide?
The module offers eight independent relay outputs, each controlled separately via Bluetooth commands or custom ESP8266 firmware.
Which development environment is supported?
It is compatible with the Arduino IDE. Zbotic provides reference code that you can upload to the ESP-12F to get started with relay control over Bluetooth.
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Read More →Technical Specifications
| Operating Voltage | 5V |
|---|---|
| Interface / Protocol | Bluetooth |
| Color | Blue |
| SKU | AI3765 |
| Weight | 0.18525 kg |
| Availability | In Stock |
Applications & Use Cases
The 5V/7-28V 8 Channels Bluetooth Relay Module Development Board is a versatile relay modules used across a wide range of applications including home automation, industrial control, IoT projects, Arduino/Raspberry Pi interfacing, and motor control.
Common use cases:
- Switching high-voltage AC appliances with a microcontroller
- Building a smart home relay board
- Automating irrigation pumps in agriculture
This product is ideal for electronics engineers, IoT developers, and automation hobbyists.
Technical Tip: Use optocoupler-isolated relay modules to protect your microcontroller. Match relay coil voltage to your MCU logic level (3.3V or 5V).
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Tarun Desai –
Love this 5V/7-28V 8 Channels Bluetooth Relay Module. Click sound is satisfying and switching is instantaneous.
Shivam Rajan (verified owner) –
Good 5V/7-28V 8 Channels Bluetooth Relay Module. Works well. LED indicators are helpful for debugging.
Nandini Pillai (verified owner) –
Decent 5V/7-28V 8 Channels Bluetooth Relay Module. Trigger voltage is compatible with both 3.3V and 5V logic.
Sonali Joshi (verified owner) –
Good quality 5V/7-28V 8 Channels Bluetooth Relay Module. Using it for my college project. Performs as expected.
Farhan Patel (verified owner) –
Decent 5V/7-28V 8 Channels Bluetooth Relay Module. Trigger voltage is compatible with both 3.3V and 5V logic.
Paras Pillai (verified owner) –
Great 5V/7-28V 8 Channels Bluetooth Relay Module. Easy to integrate with NodeMCU for WiFi-based control.
Sonali Kamath (verified owner) –
Superb 5V/7-28V 8 Channels Bluetooth Relay Module! Using it to control my garden irrigation system. Very dependable.
Vansh Tandon (verified owner) –
Nice 5V/7-28V 8 Channels Bluetooth Relay Module. Relay clicks are clear. Terminal connections are solid.
Anjali Rathore (verified owner) –
This 5V/7-28V 8 Channels Bluetooth Relay Module works perfectly with my Arduino. Easy to wire and control.
Tanmay Modi (verified owner) –
Great quality 5V/7-28V 8 Channels Bluetooth Relay Module. All channels working. Optocoupler isolation is a nice feature.
Tanmay Gupta (verified owner) –
Love this 5V/7-28V 8 Channels Bluetooth Relay Module. Click sound is satisfying and switching is instantaneous.
Sachin Rawat (verified owner) –
This 5V/7-28V 8 Channels Bluetooth Relay Module is robust and well built. PCB quality is excellent.
Sandhya Arora (verified owner) –
Outstanding quality! This 5V/7-28V 8 Channels Bluetooth Relay Module has been running 24/7 for months without a single failure.
Darshan Rathore (verified owner) –
Love this 5V/7-28V 8 Channels Bluetooth Relay Module. Click sound is satisfying and switching is instantaneous.
Aman Mukherjee (verified owner) –
Great quality 5V/7-28V 8 Channels Bluetooth Relay Module. All channels working. Optocoupler isolation is a nice feature.
Ashish Khurana (verified owner) –
Great quality 5V/7-28V 8 Channels Bluetooth Relay Module. All channels working. Optocoupler isolation is a nice feature.
Pallavi Nayak (verified owner) –
Average 5V/7-28V 8 Channels Bluetooth Relay Module. Works but the relay generates some EMI. Added snubber to fix.