Adafruit Bluefruit LE UART Friend
Best wireless bridge for adding Bluetooth connectivity to serial-based microcontroller projects.
A simple, effective bridge for adding wireless connectivity to your projects. It removes the complexity of BLE implementation, making it a go-to tool for quick prototyping and reliable data transmission.
$22.55
at
Jameco Electronics
Who it's for
- Makers needing quick, easy Bluetooth integration for their projects
- Developers working with mixed 3.3V and 5V microcontroller systems
- Beginners relying on extensive documentation and community support
Who should skip it
- Budget-conscious engineers designing high-volume custom PCB products
- Advanced developers needing deep access to the BLE stack
- Engineers building applications that require high-speed data streaming
Performance breakdown
Integration Simplicity
UART interface makes connecting to microcontrollers straightforward and nearly universal.
Firmware Flexibility
Over-the-air updates ensure your project stays current without physical access.
Command Versatility
Comprehensive AT command set offers deep control over custom GATT services.
Prototyping Speed
Companion apps drastically reduce the time needed to test wireless connectivity.
Hardware Footprint
Ultra-compact design fits easily into space-constrained robotic or wearable builds.
Data Reliability
Hardware flow control prevents data loss during high-speed serial transmission.
Key Specs
Manufacturer Part Number
2479
Connectivity
Bluetooth Low Energy (BLE)
Interface
UART
Compliance
RoHS
Supported Microcontrollers
ESP32, ATmega328P, Raspberry Pi RP2040, STM32, NXP i.MX RT, FPGA
Know before you buy
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