Sensor Shield V2.0 for Arduino Mega 2560 R3
₹200.60 incl. GST (₹170.00 + GST)
Mega 2560 R3 Sensor Shield V2.0 is a versatile expansion board for Arduino Mega 2560, providing organized 54 digital and 16 analog 3-pin I/O connections, I2C, Bluetooth, SD card, APC220, ultrasonic, and multi-servo interfaces. With external power support and an immersion-gold PCB, it is ideal for robotics, automation, sensor networks, data logging, and advanced Arduino projects.
Mega 2560 R3 Sensor Shield V2.0 – Arduino Mega Sensor & Servo Expansion Board
Product Description
The Mega 2560 R3 Sensor Shield V2.0 is a versatile expansion board designed specifically for the Arduino Mega 2560 R3. It simplifies the connection of sensors, communication modules, displays, servos, and other peripherals by providing organized and easily accessible interfaces.
The shield uses a high-quality PCB immersion-gold process, providing improved contact reliability and resistance to oxidation for long-term use. Its layout is designed to make Arduino Mega projects easier to assemble by exposing the board’s digital and analog I/O pins in convenient 3-pin Power-GND-Signal configurations.
A major advantage of the V2.0 shield is its flexible power-management system. It includes a blue terminal block for an external power supply, allowing high-current devices such as multiple servos to receive adequate power without relying on the Arduino Mega’s onboard regulator.
The shield also includes dedicated interfaces for Bluetooth HC-05/HC-06 modules, SD card modules, APC220 RF modules, I2C devices, and RB URF ultrasonic sensors, making it suitable for advanced robotics, automation, wireless communication, and data-logging projects.
Features
- Designed for Arduino Mega 2560 R3
- Standard Mega shield footprint
- High-quality immersion-gold PCB
- 54 digital I/O interfaces with Power and Ground
- 16 analog input interfaces with Power and Ground
- Convenient 3-pin sensor connections
- Dedicated I2C interface
- Bluetooth HC-05/HC-06 interface
- SD card module interface
- APC220 RF module interface
- RB URF ultrasonic sensor interface
- Support for high-channel-count servo applications
- External power terminal for servos and other high-current devices
- Selectable internal or external power configuration
- Helps reduce wiring complexity
- Suitable for advanced robotics and automation projects
Specifications
| Parameter | Specification |
|---|---|
| Product Type | Arduino Mega Sensor Expansion Shield |
| Model | Mega 2560 R3 Sensor Shield V2.0 |
| Compatibility | Arduino Mega 2560 R3 |
| Digital I/O Ports | 54 |
| Analog Input Ports | 16 |
| I/O Format | Power / Ground / Signal |
| Communication | I2C, UART, SPI |
| Bluetooth Interface | HC-05 / HC-06 |
| Storage Interface | SD Card / SPI |
| Specialized Interfaces | RB URF, APC220 |
| Servo Support | Up to 32 Channels* |
| PCB Process | Immersion Gold |
| Power Input | 5V from Arduino or External Supply |
| External Power | Blue Screw Terminal |
| Mounting | Arduino Mega Shield Footprint |
*The shield provides interfaces suitable for high-channel-count servo control; actual 32-channel operation depends on the controller, software, and servo-control hardware used.
Design and Construction
The Mega 2560 R3 Sensor Shield V2.0 is designed to mount directly onto an Arduino Mega 2560 R3, providing convenient access to the board’s available I/O pins.
Each digital and analog interface is arranged in a practical Power-GND-Signal format, allowing compatible sensors and modules to be connected easily using standard jumper wires.
The immersion-gold PCB finish provides a durable surface and helps improve long-term contact reliability and oxidation resistance.
The shield is also designed with dedicated connectors for commonly used modules, reducing the need for complex point-to-point wiring.
Working Principle
The shield acts as an interface and expansion layer between the Arduino Mega 2560 and external sensors, modules, servos, displays, and other peripherals.
It does not function as an independent controller. Instead, it routes the Mega’s power, ground, digital, analog, and communication signals to convenient connectors.
The Arduino Mega remains the main processing controller, while the shield provides organized access to the available interfaces and simplifies system wiring.
Intelligent Power Management
One of the main advantages of the V2.0 shield is its external power option for high-current applications.
When multiple servos or other power-hungry devices are connected, relying entirely on the Arduino Mega’s onboard regulator may result in insufficient current or overheating.
The shield provides a blue screw terminal for connecting an external power source. By changing the power-selection configuration and removing the appropriate SEL jumper, the external supply can be used for selected digital power rails while the analog section can continue using the Arduino’s filtered supply.
This configuration can help provide cleaner sensor power and sufficient current for servo applications.
Servo Applications
The shield is designed to simplify projects involving multiple servos, such as:
- Robotic arms
- Hexapod robots
- Humanoid robots
- Pan-tilt mechanisms
- Multi-servo automation
- Custom robotic joints
For more than a few small servos, use an appropriately rated external 5V power supply and ensure the grounds between the Arduino and external supply are correctly connected.
Specialized Interfaces
Bluetooth
The dedicated Bluetooth interface is suitable for compatible HC-05 and HC-06 modules, enabling wireless control and serial communication.
SD Card
The SD card interface can be used for data logging, configuration storage, measurement recording, and other storage applications.
APC220
The APC220 interface allows compatible RF modules to be integrated for wireless serial communication and telemetry.
I2C
The dedicated I2C interface allows easy connection of compatible sensors, displays, RTC modules, and other I2C peripherals.
RB URF Ultrasonic Sensor
A dedicated interface is provided for the compatible RB URF ultrasonic sensor, simplifying distance-sensing integration.
Typical Application Scenarios
Advanced Robotics
Suitable for robots requiring multiple sensors, servos, communication modules, and actuators, including hexapods and robotic arms.
Smart Home Systems
Can be used to connect temperature, light, motion, relay, and other sensors and actuators to an Arduino Mega-based automation system.
Wireless Data Logging
The combination of SD card, Bluetooth, and APC220 interfaces makes the shield useful for collecting and transmitting sensor data.
Educational Projects
The organized connectors and flexible power system make it suitable for teaching Arduino Mega programming, sensors, communication interfaces, and robotics.
Applications
- Arduino Mega robotics
- Multi-servo robot projects
- Hexapod robots
- Robotic arms
- Humanoid robots
- Smart home automation
- Wireless data logging
- Sensor networks
- Bluetooth control systems
- APC220 wireless communication
- SD card data logging
- Ultrasonic distance sensing
- Industrial automation prototypes
- Educational electronics
- IoT prototypes
- Advanced Arduino projects
- Embedded control systems
- Mechatronics projects
Package Includes
- 1 × Mega 2560 R3 Sensor Shield V2.0 – Compatible with Arduino
Product Disclaimer
Product images are shown for illustrative and representational purposes only. The actual shield may vary slightly in PCB colour, connector arrangement, component placement, jumper position, labeling, or other visual details depending on the manufacturing batch.
Arduino Mega 2560 R3, sensors, Bluetooth modules, SD cards, APC220 modules, ultrasonic sensors, servos, power supplies, jumper wires, and other accessories shown in product images are not included unless specifically mentioned in the package contents.
Actual compatibility and the number of simultaneously usable peripherals depend on the connected modules, Arduino software, available I/O resources, and power requirements.
Important Notes
External Servo Power
If using more than 2–3 small servos, remove the SEL jumper and connect a suitable 5V external power supply to the blue terminal block.
This helps prevent excessive load on the Arduino’s onboard regulator and provides adequate current for servo operation.
Ground Connection
When using an external power supply, make sure the external supply ground and Arduino ground are properly connected so that control signals have a common reference.
Power Selection
Check the shield’s power-selection arrangement before powering the system. Incorrect jumper configuration or incorrect external voltage may damage the Arduino or connected components.
High-Current Devices
Motors, servos, and other high-current devices should be powered from a suitable external supply rather than directly from the Arduino Mega’s regulator.
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Frequently Asked Questions
1. What is the Mega 2560 R3 Sensor Shield V2.0?
It is an expansion shield designed to simplify the connection of sensors, modules, servos, and communication devices to an Arduino Mega 2560 R3.
2. Which Arduino board is it designed for?
It is designed for the Arduino Mega 2560 R3 and compatible boards using the standard Mega footprint.
3. How many digital I/O ports are available?
The shield provides access to 54 digital I/O ports with Power and Ground connections.
4. How many analog inputs are available?
It provides access to 16 analog input ports with Power and Ground connections.
5. Does it support multiple servos?
Yes. It provides a convenient interface for high-channel-count servo applications, with support stated for up to 32 channels depending on the control hardware and software.
6. Can I power servos from the shield?
Yes, but multiple servos should use an appropriate external power supply through the blue terminal block rather than relying on the Arduino Mega's onboard regulator.
7. Does it support HC-05 and HC-06 Bluetooth modules?
Yes. Dedicated Bluetooth connections are provided for compatible HC-05/HC-06 modules.
8. Does it support SD cards?
Yes. The shield provides an SD card interface using SPI.
9. Does it support APC220?
Yes. A dedicated APC220 RF-module interface is provided.
10. Does it support I2C sensors?
Yes. A dedicated I2C interface is available.
11. Does it support ultrasonic sensors?
Yes. The shield includes a dedicated interface for the RB URF ultrasonic sensor.
12. What is the purpose of the blue terminal block?
The blue terminal block is provided for an external power supply, especially useful for servos and other high-current loads.
13. What does the SEL jumper do?
The SEL jumper controls the power configuration. The appropriate configuration can be used to select between Arduino-provided power and external power for the relevant rails.
14. Is the Arduino Mega included?
No. The package includes only the Mega 2560 R3 Sensor Shield V2.0 unless otherwise specified.
15. Can beginners use this shield?
Yes. The organized connectors make it easier for beginners and students to connect sensors and modules to an Arduino Mega without complicated wiring.
16. Is the board suitable for robotics?
Yes. It is particularly useful for multi-servo robots, robotic arms, hexapods, humanoid robots, and other Arduino Mega-based robotics projects.Only logged in customers who have purchased this product may leave a review.
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