This is the Blue variant of the Adafruit Feather M0 Bluefruit LE in ARM Microcontroller. Available at ₹3,892.82 (₹3,299.00 + GST) with free shipping across India.
This is the Adafruit Feather M0 Bluefruit LE – our take on an all-in-one Arduino-compatible + Bluetooth Low Energy with built-in USB and battery charging. It’s an Adafruit Feather M0 with a BTLE module, ready to rock!
Bluetooth Low Energy is a hot, low-power, 2.4GHz spectrum wireless protocol. In particular, it’s the only wireless protocol that you can use with iOS without needing special certification, and it’s supported by all modern smartphones. This makes it excellent for use in portable projects that will make use of an iOS or Android phone or tablet. It also is supported in Mac OS X and Windows 8+.
At the Feather M0’s heart is an ATSAMD21G18 ARM Cortex M0 processor, clocked at 48 MHz and at 3.3V logic, the same one used in the new Arduino Zero. This chip has a whopping 256K of FLASH (8x more than the Atmega328 or 32u4) and 32K of RAM (16x as much)! This chip comes with a built-in USB so it has a USB-to-Serial program & debug capability built-in with no need for an FTDI-like chip.
To make it easy to use for portable projects, we added a connector for any of our 3.7V Lithium polymer batteries and built-in battery charging. You don’t need a battery, it will run just fine straight from the micro USB connector. But, if you do have a battery, you can take it on the go, then plug in the USB to recharge. The Feather will automatically switch over to USB power when it’s available. We also tied the battery thru a divider to an analog pin, so you can measure and monitor the battery voltage to detect when you need a recharge.
The Feather M0 Bluefruit LE uses the extra space left over to add our excellent Bluefruit BTLE module + two status indicator LEDs.
Features:
- ATSAMD21G18 @ 48MHz with 3.3V logic/power
- No EEPROM
- 3.3V regulator with 500mA peak current output
- USB native support comes with USB bootloader and serial port debugging
- You also get tons of pins – 20 GPIO pins
- Hardware Serial, hardware I2C, hardware SPI support
- 8 x PWM pins
- 10 x analog inputs
- 1 x analog output
- Built in 100mA lipoly charger with charging status indicator LED
- Pin #13 red LED for general purpose blinking
- Power/enable pin
Package Includes:
1 x Adafruit Feather M0 Bluefruit LE
Datasheet:-
https://cdn-learn.adafruit.com/downloads/pdf/adafruit-feather-m0-bluefruit-le.pdf
Adafruit Feather M0 Bluefruit LE Overview
The Adafruit Feather M0 Bluefruit LE is an all-in-one development board combining an ATSAMD21G18 ARM Cortex M0 microcontroller with Bluetooth Low Energy connectivity. Designed for portable, battery-powered applications, it features a built-in USB interface for programming and a LiPo charger for seamless on-the-go prototyping.
Key Features of Adafruit Feather M0 Bluefruit LE
- ATSAMD21G18 ARM Cortex M0: 48 MHz CPU with 256 KB Flash and 32 KB RAM at 3.3 V logic
- Bluetooth Low Energy 4.0: 2.4 GHz wireless module compatible with iOS, Android, Windows 8+
- 3.3 V regulator: 500 mA peak output for sensors and peripherals
- On-board LiPo charger: 100 mA charging current with status indicator LED
- USB bootloader: Easy programming and serial debugging via micro-USB
- Genuine Adafruit product: Fast shipping from Zbotic across India
Applications and Use Cases
- Wireless sensor nodes for environmental and industrial monitoring
- Bluetooth-controlled robots, drones, and remote devices
- Wearable health, fitness, and IoT gadgets
- Portable data loggers with smartphone app interface
- Interactive installations and smart home prototypes
How to Use Adafruit Feather M0 Bluefruit LE
Connect the Feather M0 Bluefruit LE to your computer using a micro-USB cable to supply power and enable programming. In the Arduino IDE, install the Adafruit SAMD board package and Bluefruit LE library, then select “Adafruit Feather M0 (ATSAMD21G18)” as your board and the correct COM port. Upload your sketch, and for portable operation, attach a single-cell LiPo battery to the JST connector—the on-board charger will maintain battery health and indicate charging status via its LED.
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
Can I use the Feather M0 Bluefruit LE with iOS devices?
Yes, the integrated Bluetooth Low Energy 4.0 module is fully compatible with iOS 7+ devices without additional certification, enabling you to build wireless apps for iPhone and iPad.
What LiPo battery specifications are supported?
The on-board charger handles a single-cell LiPo battery (3.7 V nominal, up to 4.2 V max) at a 100 mA charge rate for safe and convenient portable power.
How do I program the Feather M0 Bluefruit LE?
Use a micro-USB cable to connect the board to your PC, install the Adafruit SAMD and Bluefruit LE libraries in the Arduino IDE, select the Feather M0 board and port, then compile and upload your sketch.
Technical Specifications
| Brand | Adafruit |
|---|---|
| Color | Blue |
| SKU | AI1771 |
| Weight | 0.01 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Adafruit Feather M0 Bluefruit LE is a versatile arm microcontroller used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
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
- Genuine Adafruit product sourced from authorized channels






Sandhya Bose –
Good Adafruit Feather M0 Bluefruit LE. Works well for my robot project. Assembly instructions could be clearer.
Zara Mukherjee (verified owner) –
Outstanding quality! This Adafruit Feather M0 Bluefruit LE helped me win my college robotics competition.
Sanjay Gill (verified owner) –
Great Adafruit Feather M0 Bluefruit LE for teaching robotics. My students build amazing projects with these.
Nakul Shah –
Love this Adafruit Feather M0 Bluefruit LE. Built a Bluetooth controlled robot car with this. Kids love it!
Chitra Deshpande (verified owner) –
Great quality Adafruit Feather M0 Bluefruit LE. Assembly was straightforward. My robot moves smoothly.
Anjali Mehta (verified owner) –
Outstanding quality! This Adafruit Feather M0 Bluefruit LE helped me win my college robotics competition.
Manoj Sen –
Very satisfied. My obstacle avoiding robot works perfectly with this Adafruit Feather M0 Bluefruit LE.
Pooja Choudhury –
Great Adafruit Feather M0 Bluefruit LE for teaching robotics. My students build amazing projects with these.
Ankit Kamath (verified owner) –
Great quality Adafruit Feather M0 Bluefruit LE. Assembly was straightforward. My robot moves smoothly.
Vishal Naidu (verified owner) –
Very satisfied. My obstacle avoiding robot works perfectly with this Adafruit Feather M0 Bluefruit LE.
Ashish Das –
Good Adafruit Feather M0 Bluefruit LE. Works well for my robot project. Assembly instructions could be clearer.
Naman Rathore (verified owner) –
Superb Adafruit Feather M0 Bluefruit LE! Using it in my line follower robot. Perfect fit and finish.
Ishan Ghosh (verified owner) –
Great quality Adafruit Feather M0 Bluefruit LE. Assembly was straightforward. My robot moves smoothly.
Manish Dubey –
Decent Adafruit Feather M0 Bluefruit LE. Sturdy enough for indoor robots. Good value.
Akash Trivedi (verified owner) –
Excellent Adafruit Feather M0 Bluefruit LE! My robot project is coming together beautifully with this.
Meera Malhotra (verified owner) –
Superb Adafruit Feather M0 Bluefruit LE! Using it in my line follower robot. Perfect fit and finish.
Mohit Vyas (verified owner) –
Great Adafruit Feather M0 Bluefruit LE for teaching robotics. My students build amazing projects with these.
Sonali Khurana (verified owner) –
Great Adafruit Feather M0 Bluefruit LE for teaching robotics. My students build amazing projects with these.
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Excellent Adafruit Feather M0 Bluefruit LE! My robot project is coming together beautifully with this.
Pallavi Arora –
Great quality Adafruit Feather M0 Bluefruit LE. Assembly was straightforward. My robot moves smoothly.
Hitesh Menon (verified owner) –
Nice Adafruit Feather M0 Bluefruit LE. Fits well with standard motors. Good build quality.
Tarun Garg –
Decent Adafruit Feather M0 Bluefruit LE. Sturdy enough for indoor robots. Good value.
Jayesh Trivedi (verified owner) –
Love this Adafruit Feather M0 Bluefruit LE. Built a Bluetooth controlled robot car with this. Kids love it!
Rohan Khurana (verified owner) –
Superb Adafruit Feather M0 Bluefruit LE! Using it in my line follower robot. Perfect fit and finish.
Ishaan Mishra –
Superb Adafruit Feather M0 Bluefruit LE! Using it in my line follower robot. Perfect fit and finish.
Kunal Trivedi –
Outstanding quality! This Adafruit Feather M0 Bluefruit LE helped me win my college robotics competition.
Mukesh Batra –
Decent Adafruit Feather M0 Bluefruit LE. Sturdy enough for indoor robots. Good value.
Neha Luthra –
This Adafruit Feather M0 Bluefruit LE is ideal for both learning and competition robots. Highly recommended.
Varun Kapoor (verified owner) –
Perfect Adafruit Feather M0 Bluefruit LE for robotics enthusiasts. Durable material and precise dimensions.
Isha Bhandari (verified owner) –
This Adafruit Feather M0 Bluefruit LE is ideal for both learning and competition robots. Highly recommended.
Sandeep Nair (verified owner) –
Very satisfied. My obstacle avoiding robot works perfectly with this Adafruit Feather M0 Bluefruit LE.
Lakshya Rathore (verified owner) –
Great quality Adafruit Feather M0 Bluefruit LE. Assembly was straightforward. My robot moves smoothly.
Atharv Saini (verified owner) –
Great Adafruit Feather M0 Bluefruit LE for teaching robotics. My students build amazing projects with these.
Milan Negi (verified owner) –
Love this Adafruit Feather M0 Bluefruit LE. Built a Bluetooth controlled robot car with this. Kids love it!
Lakshmi Sen (verified owner) –
Excellent Adafruit Feather M0 Bluefruit LE! My robot project is coming together beautifully with this.
Sarika Krishnan (verified owner) –
Very satisfied. My obstacle avoiding robot works perfectly with this Adafruit Feather M0 Bluefruit LE.
Eshan Garg (verified owner) –
Great quality Adafruit Feather M0 Bluefruit LE. Assembly was straightforward. My robot moves smoothly.
Arun Gill (verified owner) –
Decent Adafruit Feather M0 Bluefruit LE. Sturdy enough for indoor robots. Good value.
Parth Kulkarni (verified owner) –
Outstanding quality! This Adafruit Feather M0 Bluefruit LE helped me win my college robotics competition.
Tanvi Iyer (verified owner) –
This Adafruit Feather M0 Bluefruit LE is perfect for my robotics competition entry. Sturdy and well-designed.
Aditi Mittal (verified owner) –
Superb Adafruit Feather M0 Bluefruit LE! Using it in my line follower robot. Perfect fit and finish.
Darshan Bhatt –
Love this Adafruit Feather M0 Bluefruit LE. Built a Bluetooth controlled robot car with this. Kids love it!
Vivek Arora (verified owner) –
Good Adafruit Feather M0 Bluefruit LE. Works well for my robot project. Assembly instructions could be clearer.