Adafruit Feather nRF52 Bluefruit
An all-in-one Bluetooth Low Energy and Cortex-M4 development board.
Best for
Makers building Bluetooth Low Energy and Arduino wireless IoT projects.
Skip if
Projects requiring built-in Wi-Fi connectivity or extensive RAM.
What is Adafruit Feather nRF52 Bluefruit?
The Adafruit Feather nRF52 Bluefruit is an Arduino-compatible development board designed for Bluetooth Low Energy and wireless projects. Built around the Nordic nRF52832 ARM Cortex-M4 processor, it features built-in Bluetooth 4.2 and a native USB-to-serial converter for easy programming and debugging. Part of Adafruit's popular Feather ecosystem, this board includes integrated LiPo battery charging and management circuitry. It supports both the Arduino IDE and CircuitPython, making it a versatile platform for wearable electronics, IoT sensors, and portable wireless prototypes.
SpecificationsAI-estimated
Key Features of Adafruit Feather nRF52 Bluefruit
Use Cases for Adafruit Feather nRF52 Bluefruit
Wearable Health Monitors
Collects sensor data and wirelessly transmits it via BLE to a smartphone or tablet.
Smart Home IoT Sensors
Deploys low-power environmental sensors that report telemetry over short-range wireless networks.
Custom BLE Peripherals
Acts as a custom wireless human interface device, keyboard, or game controller.
STEM Education
Teaches students embedded programming, wireless communication, and physical computing.
Pros & Cons of Adafruit Feather nRF52 Bluefruit
Pros
- Built-in Bluetooth Low Energy capability
- Extensive ecosystem of Featherwing expansion boards
- Supports both Arduino IDE and CircuitPython
- Integrated LiPo battery charging and management
Cons
- Lacks built-in Wi-Fi connectivity
- Limited RAM compared to larger microcontrollers
- Fewer analog input pins than some competing boards
Frequently Asked Questions
Can I program this board using CircuitPython?
Yes, CircuitPython is fully supported alongside the traditional Arduino IDE.
Does the board include a battery?
No, a 3.7V LiPo battery must be purchased separately if battery power is desired.
What is the wireless range of the Bluetooth module?
The onboard antenna typically provides a range of up to 10 meters in open space.
Is it compatible with standard Featherwings?
Yes, it follows the standard Adafruit Feather pinout and dimensions.
Pricing Overview
View full pricing →Detailed plans are not listed. Visit the official website for pricing information.
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