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Parallax 32715 micro:bit v2 Module
The Parallax 32715 micro:bit v2 Module is a compact, programmable microcontroller board designed for educational robotics, embedded systems prototyping, and IoT applications with enhanced processing capabilities and expanded sensor integration. Electronics engineers, educational institutions, and hobbyist developers use this module to rapidly prototype smart devices, control robotic systems, and develop interactive projects without extensive hardware design expertise. This module solves the challenge of accessible, affordable microcontroller-based development by combining Bluetooth connectivity, built-in sensors, and a visual programming environment with professional-grade computational power.
Product Overview
The Parallax 32715 micro:bit v2 is built around an ARM Cortex-M4 processor running at 64MHz, delivering significantly improved performance over its predecessor while maintaining backward compatibility. The module features integrated accelerometer, magnetometer, temperature sensor, and light sensor, eliminating the need for external sensor breakout boards in basic applications. The on-board 5x5 LED matrix provides visual feedback for debugging and user interaction, while the two programmable buttons enable intuitive input control. Bluetooth 5.0 Low Energy connectivity enables wireless communication with smartphones, tablets, and other IoT devices, making it ideal for connected device development and remote monitoring applications.
What distinguishes the v2 module is its enhanced 16KB RAM and 512KB flash memory, providing developers with substantially more space for complex algorithms and data storage compared to earlier versions. The module operates at 3.3V with a built-in USB interface for programming and power delivery, eliminating the need for external power supplies in many applications. The edge connector provides 25 GPIO pins with PWM, analog input, and I2C/SPI capabilities, enabling seamless integration with external sensors, motors, and actuators. The module's rugged design and compact form factor (43mm x 55mm) make it suitable for embedded applications, wearable projects, and space-constrained robotics platforms.
Key Specifications
| Specification | Details |
| Product Type | Programmable Microcontroller Module |
| Brand | Parallax |
| Model Number | 32715 |
| Origin | Original/Authentic |
| Processor | ARM Cortex-M4 at 64MHz |
| RAM | 16KB SRAM |
| Flash Memory | 512KB |
| Operating Voltage | 3.3V DC |
| GPIO Pins | 25 pins with PWM, analog, I2C, SPI support |
| Wireless Connectivity | Bluetooth 5.0 Low Energy |
| Built-in Sensors | Accelerometer, Magnetometer, Temperature Sensor, Light Sensor |
| LED Display | 5x5 programmable LED matrix |
| Input Buttons | 2 programmable buttons |
| USB Interface | Micro-USB for programming and power |
| Dimensions | 43mm x 55mm |
| Weight | Approximately 4 grams |
| Programming Languages | MicroPython, JavaScript, Blocks, C/C++ |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- ARM Cortex-M4 Processor at 64MHz with 16KB RAM and 512KB Flash for running complex algorithms and storing large datasets without external memory expansion
- Integrated Multi-Sensor Suite including 3-axis accelerometer, 3-axis magnetometer, temperature sensor, and ambient light sensor for comprehensive environmental monitoring without additional breakout boards
- Bluetooth 5.0 Low Energy connectivity enabling wireless communication with smartphones, tablets, and IoT platforms for remote control and data transmission up to 240 meters
- 5x5 Programmable LED Matrix providing real-time visual feedback, animations, and user interface capabilities for interactive projects and debugging
- 25 GPIO Pins with PWM, analog input, I2C, and SPI support for interfacing with motors, servos, sensors, and external devices
- Multi-Language Programming Support including MicroPython, JavaScript, visual Blocks, and C/C++ for flexible development workflows across skill levels
- USB Micro-Connector for simultaneous programming, power delivery, and serial communication without additional hardware
- Compact 43mm x 55mm Form Factor suitable for embedded applications, wearable devices, and space-constrained robotics projects
Applications and Use Cases
- Educational Robotics: Program autonomous robots with obstacle avoidance using the accelerometer and external ultrasonic sensors, teaching fundamental control systems and sensor fusion concepts to students
- Wearable IoT Devices: Develop fitness trackers and health monitoring wearables leveraging the built-in accelerometer for motion detection and Bluetooth for smartphone data synchronization
- Smart Home Automation: Create wireless environmental sensors for temperature and light monitoring that communicate with home automation systems via Bluetooth Low Energy protocol
- Interactive Art Installations: Build motion-responsive art projects using the accelerometer and LED matrix to create dynamic visual experiences triggered by physical movement
- Drone and Quadcopter Control: Implement flight stabilization algorithms using the 3-axis accelerometer and magnetometer for attitude control and heading maintenance
- Weather Station Projects: Combine the built-in temperature and light sensors with external humidity and pressure sensors to create comprehensive environmental monitoring systems
- Bluetooth Beacon Development: Deploy location-based services and indoor navigation systems using the Bluetooth 5.0 capabilities for proximity detection and asset tracking
- Game Controller Development: Create custom wireless game controllers with motion sensing and button inputs for interactive gaming and virtual reality applications
How to Use
Begin by connecting your Parallax 32715 micro:bit v2 to your computer using a Micro-USB cable. The module will appear as a mass storage device. Visit the official micro:bit editor at makecode.microbit.org or use the offline MicroPython editor to write your program. If using the visual Blocks interface, drag programming blocks to create your logic, then download the compiled .hex file and drag it onto the micro:bit drive. For MicroPython development, use Thonny IDE or the official micro:bit Python editor to write and upload code directly to the module. The built-in LED matrix provides immediate visual feedback, while the two buttons enable interactive testing of your programs.
To interface external components, connect sensors and actuators to the GPIO pins using the edge connector or crocodile clip connections. The module supports I2C and SPI protocols for advanced sensor communication, and PWM pins enable precise motor speed control. Utilize the Bluetooth 5.0 capability by pairing the module with your smartphone to create wireless data transmission projects. The built-in accelerometer and magnetometer provide real-time motion and orientation data accessible through simple code commands. For debugging, use the serial console feature to print variable values and monitor program execution. Always ensure proper voltage levels for external components, as the module operates at 3.3V logic levels.
Frequently Asked Questions
What programming languages can I use with the Parallax 32715 micro:bit v2?
The module supports multiple programming languages including MicroPython for text-based development, JavaScript for web-based programming, visual Blocks for drag-and-drop programming, and C/C++ for advanced users requiring low-level hardware control. Most beginners start with the visual Blocks interface on makecode.microbit.org, then transition to MicroPython as their skills develop. The choice of language depends on your experience level and project requirements.
How do I connect external sensors and motors to the micro:bit v2?
The module features 25 GPIO pins accessible via the edge connector at the bottom of the board. You can use crocodile clip connectors for temporary connections or solder headers for permanent projects. The pins support digital input/output, analog input, PWM output, I2C, and SPI protocols. For example, connect a servo motor to a PWM-capable pin and ground, then use PWM commands to control its position. Always verify that external components operate at 3.3V logic levels to avoid damaging the module.
What is the range of Bluetooth connectivity for wireless projects?
The Bluetooth 5.0 Low Energy implementation on the Parallax 32715 provides a typical range of 50-100 meters in open space with direct line of sight. In indoor environments with walls and obstacles, the effective range reduces to 20-50 meters depending on interference from other wireless devices. The actual range depends on the receiving device's antenna quality, transmit power settings, and environmental conditions. For reliable communication, design your projects assuming a minimum 20-meter range in typical indoor settings.
Can I power the micro:bit v2 from a battery instead of USB?
Yes, the module can be powered from external batteries by connecting positive voltage to the 3V pin and ground to the GND pin on the edge connector. Use a 3.3V regulated power supply or a battery pack with appropriate voltage regulation. Two AA batteries in series provide approximately 3V when fresh, making them suitable for portable projects. Ensure the external power supply can provide sufficient current for your application, typically 50-200mA depending on sensor usage and wireless transmission frequency.
How do I use the built-in sensors for motion detection projects?
The integrated 3-axis accelerometer measures acceleration in X, Y, and Z directions, enabling motion detection, gesture recognition, and orientation sensing. Access accelerometer data through simple code commands that return values in milligravities. The magnetometer provides compass heading information useful for navigation projects. The temperature sensor measures ambient temperature with reasonable accuracy, while the light sensor detects ambient brightness levels. All sensors are automatically calibrated and accessible through high-level programming interfaces, making them easy to use without deep hardware knowledge.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India. Express delivery options may be available for urgent requirements. You will receive tracking information via email and SMS once your order ships.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse. The module comes with a 7-day warranty covering manufacturing defects such as non-functional components or connectivity issues.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales
Buy Parallax 32715 micro:bit v2 Module Online in India
Purchase the Parallax 32715 micro:bit v2 Module online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Parallax 32715 micro:bit v2 Module
The Parallax 32715 micro:bit v2 Module is a compact, programmable microcontroller board designed for educational robotics, embedded systems prototyping, and IoT applications with enhanced processing capabilities and expanded sensor integration. Electronics engineers, educational institutions, and hobbyist developers use this module to rapidly prototype smart devices, control robotic systems, and develop interactive projects without extensive hardware design expertise. This module solves the challenge of accessible, affordable microcontroller-based development by combining Bluetooth connectivity, built-in sensors, and a visual programming environment with professional-grade computational power.
Product Overview
The Parallax 32715 micro:bit v2 is built around an ARM Cortex-M4 processor running at 64MHz, delivering significantly improved performance over its predecessor while maintaining backward compatibility. The module features integrated accelerometer, magnetometer, temperature sensor, and light sensor, eliminating the need for external sensor breakout boards in basic applications. The on-board 5x5 LED matrix provides visual feedback for debugging and user interaction, while the two programmable buttons enable intuitive input control. Bluetooth 5.0 Low Energy connectivity enables wireless communication with smartphones, tablets, and other IoT devices, making it ideal for connected device development and remote monitoring applications.
What distinguishes the v2 module is its enhanced 16KB RAM and 512KB flash memory, providing developers with substantially more space for complex algorithms and data storage compared to earlier versions. The module operates at 3.3V with a built-in USB interface for programming and power delivery, eliminating the need for external power supplies in many applications. The edge connector provides 25 GPIO pins with PWM, analog input, and I2C/SPI capabilities, enabling seamless integration with external sensors, motors, and actuators. The module's rugged design and compact form factor (43mm x 55mm) make it suitable for embedded applications, wearable projects, and space-constrained robotics platforms.
Key Specifications
| Specification | Details |
| Product Type | Programmable Microcontroller Module |
| Brand | Parallax |
| Model Number | 32715 |
| Origin | Original/Authentic |
| Processor | ARM Cortex-M4 at 64MHz |
| RAM | 16KB SRAM |
| Flash Memory | 512KB |
| Operating Voltage | 3.3V DC |
| GPIO Pins | 25 pins with PWM, analog, I2C, SPI support |
| Wireless Connectivity | Bluetooth 5.0 Low Energy |
| Built-in Sensors | Accelerometer, Magnetometer, Temperature Sensor, Light Sensor |
| LED Display | 5x5 programmable LED matrix |
| Input Buttons | 2 programmable buttons |
| USB Interface | Micro-USB for programming and power |
| Dimensions | 43mm x 55mm |
| Weight | Approximately 4 grams |
| Programming Languages | MicroPython, JavaScript, Blocks, C/C++ |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
Key Features
- ARM Cortex-M4 Processor at 64MHz with 16KB RAM and 512KB Flash for running complex algorithms and storing large datasets without external memory expansion
- Integrated Multi-Sensor Suite including 3-axis accelerometer, 3-axis magnetometer, temperature sensor, and ambient light sensor for comprehensive environmental monitoring without additional breakout boards
- Bluetooth 5.0 Low Energy connectivity enabling wireless communication with smartphones, tablets, and IoT platforms for remote control and data transmission up to 240 meters
- 5x5 Programmable LED Matrix providing real-time visual feedback, animations, and user interface capabilities for interactive projects and debugging
- 25 GPIO Pins with PWM, analog input, I2C, and SPI support for interfacing with motors, servos, sensors, and external devices
- Multi-Language Programming Support including MicroPython, JavaScript, visual Blocks, and C/C++ for flexible development workflows across skill levels
- USB Micro-Connector for simultaneous programming, power delivery, and serial communication without additional hardware
- Compact 43mm x 55mm Form Factor suitable for embedded applications, wearable devices, and space-constrained robotics projects
Applications and Use Cases
- Educational Robotics: Program autonomous robots with obstacle avoidance using the accelerometer and external ultrasonic sensors, teaching fundamental control systems and sensor fusion concepts to students
- Wearable IoT Devices: Develop fitness trackers and health monitoring wearables leveraging the built-in accelerometer for motion detection and Bluetooth for smartphone data synchronization
- Smart Home Automation: Create wireless environmental sensors for temperature and light monitoring that communicate with home automation systems via Bluetooth Low Energy protocol
- Interactive Art Installations: Build motion-responsive art projects using the accelerometer and LED matrix to create dynamic visual experiences triggered by physical movement
- Drone and Quadcopter Control: Implement flight stabilization algorithms using the 3-axis accelerometer and magnetometer for attitude control and heading maintenance
- Weather Station Projects: Combine the built-in temperature and light sensors with external humidity and pressure sensors to create comprehensive environmental monitoring systems
- Bluetooth Beacon Development: Deploy location-based services and indoor navigation systems using the Bluetooth 5.0 capabilities for proximity detection and asset tracking
- Game Controller Development: Create custom wireless game controllers with motion sensing and button inputs for interactive gaming and virtual reality applications
How to Use
Begin by connecting your Parallax 32715 micro:bit v2 to your computer using a Micro-USB cable. The module will appear as a mass storage device. Visit the official micro:bit editor at makecode.microbit.org or use the offline MicroPython editor to write your program. If using the visual Blocks interface, drag programming blocks to create your logic, then download the compiled .hex file and drag it onto the micro:bit drive. For MicroPython development, use Thonny IDE or the official micro:bit Python editor to write and upload code directly to the module. The built-in LED matrix provides immediate visual feedback, while the two buttons enable interactive testing of your programs.
To interface external components, connect sensors and actuators to the GPIO pins using the edge connector or crocodile clip connections. The module supports I2C and SPI protocols for advanced sensor communication, and PWM pins enable precise motor speed control. Utilize the Bluetooth 5.0 capability by pairing the module with your smartphone to create wireless data transmission projects. The built-in accelerometer and magnetometer provide real-time motion and orientation data accessible through simple code commands. For debugging, use the serial console feature to print variable values and monitor program execution. Always ensure proper voltage levels for external components, as the module operates at 3.3V logic levels.
Frequently Asked Questions
What programming languages can I use with the Parallax 32715 micro:bit v2?
The module supports multiple programming languages including MicroPython for text-based development, JavaScript for web-based programming, visual Blocks for drag-and-drop programming, and C/C++ for advanced users requiring low-level hardware control. Most beginners start with the visual Blocks interface on makecode.microbit.org, then transition to MicroPython as their skills develop. The choice of language depends on your experience level and project requirements.
How do I connect external sensors and motors to the micro:bit v2?
The module features 25 GPIO pins accessible via the edge connector at the bottom of the board. You can use crocodile clip connectors for temporary connections or solder headers for permanent projects. The pins support digital input/output, analog input, PWM output, I2C, and SPI protocols. For example, connect a servo motor to a PWM-capable pin and ground, then use PWM commands to control its position. Always verify that external components operate at 3.3V logic levels to avoid damaging the module.
What is the range of Bluetooth connectivity for wireless projects?
The Bluetooth 5.0 Low Energy implementation on the Parallax 32715 provides a typical range of 50-100 meters in open space with direct line of sight. In indoor environments with walls and obstacles, the effective range reduces to 20-50 meters depending on interference from other wireless devices. The actual range depends on the receiving device's antenna quality, transmit power settings, and environmental conditions. For reliable communication, design your projects assuming a minimum 20-meter range in typical indoor settings.
Can I power the micro:bit v2 from a battery instead of USB?
Yes, the module can be powered from external batteries by connecting positive voltage to the 3V pin and ground to the GND pin on the edge connector. Use a 3.3V regulated power supply or a battery pack with appropriate voltage regulation. Two AA batteries in series provide approximately 3V when fresh, making them suitable for portable projects. Ensure the external power supply can provide sufficient current for your application, typically 50-200mA depending on sensor usage and wireless transmission frequency.
How do I use the built-in sensors for motion detection projects?
The integrated 3-axis accelerometer measures acceleration in X, Y, and Z directions, enabling motion detection, gesture recognition, and orientation sensing. Access accelerometer data through simple code commands that return values in milligravities. The magnetometer provides compass heading information useful for navigation projects. The temperature sensor measures ambient temperature with reasonable accuracy, while the light sensor detects ambient brightness levels. All sensors are automatically calibrated and accessible through high-level programming interfaces, making them easy to use without deep hardware knowledge.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India. Express delivery options may be available for urgent requirements. You will receive tracking information via email and SMS once your order ships.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse. The module comes with a 7-day warranty covering manufacturing defects such as non-functional components or connectivity issues.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales
Buy Parallax 32715 micro:bit v2 Module Online in India
Purchase the Parallax 32715 micro:bit v2 Module online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.