All Products

SKU: AF-2267

The Bluefruit LE Friend is your new BLE BFF! This USB-to-BLE board makes it easy to get your computer talking to your BLE enabled phone or tablet using a standard serial/UART connection. In it's simplest form, it works on the same principle as a common USB/Serial adapter (the FTDI Friend,...

SKU: AF-2479

The Adafruit Bluefruit LE UART Friend adds Bluetooth Low Energy connectivity to any microcontroller or computer with a hardware or software serial port. With hardware flow control built in, you won't lose data during transmission. Connect via UART TX/RX pins, or use a standard FTDI cable for debu...

SKU: AF-2633

The Adafruit Bluefruit LE SPI Friend adds Bluetooth Low Energy connectivity to any microcontroller with just 4–5 GPIO pins. Using SPI instead of UART means no baud rate configuration or flow control to worry about — connect via MISO, MOSI, SCK, CS, and an interrupt pin, and you're ready to go. T...

SKU: AF-2746

The Adafruit Bluefruit LE Shield adds Bluetooth Low Energy connectivity to your Arduino in a plug-in shield form factor. Solder the included headers, stack it on your Arduino, and start communicating wirelessly with iOS and Android devices — no special iOS certification required. The shield conn...

SKU: AF-2269

Interested in learning how Bluetooth Low Energy works down to the packet level? Debugging your own BLE hardware, and trying to spot where something is going wrong? Or maybe you're writing a custom application for your phone or tablet that needs to talk to existing BLE hardware, but you don't k...

SKU: AF-2995

The Feather M0 Bluefruit LE combines an ATSAMD21G18 ARM Cortex M0 processor with a Bluetooth Low Energy module, native USB, and LiPo battery charging. With the power of a 48 MHz ARM core and 256KB of flash, it provides significantly more processing headroom than the 32u4-based Bluefruit while mai...

SKU: AF-764 · MPN: ADA764

Circuit Playground Bluefruit is a round, beginner-friendly electronics and programming board with Bluetooth® Low Energy built in. It builds on the Circuit Playground Express concept with a more powerful nRF52840 microcontroller, making it suitable for wireless projects, wearables, sensors, intera...

SKU: AF-3242

The Feather 32u4 Bluefruit LE with Stacking Headers combines an ATmega32u4 microcontroller with a Bluetooth Low Energy module, USB connectivity, and LiPo battery charging — with stacking headers pre-soldered so you can plug into a breadboard and stack FeatherWings on top. The Bluefruit module is...

SKU: AF-3379

The Feather 32u4 Bluefruit LE with Headers combines an ATmega32u4 microcontroller with a Bluetooth Low Energy module, USB connectivity, and LiPo battery charging — with standard headers pre-soldered so you can plug straight into a breadboard. The Bluefruit module is built on the Nordic nRF51822 ...

SKU: AF-2829

The Feather 32u4 Bluefruit LE combines an ATmega32u4 microcontroller with a Bluetooth Low Energy module, USB connectivity, and LiPo battery charging in one compact board. BLE is supported by all modern smartphones and tablets (iOS, Android, Mac OS X, Windows 8+), making it ideal for portable proj...

SKU: AF-3406

The Feather nRF52 Bluefruit LE is an all-in-one Bluetooth Low Energy development board built around the Nordic nRF52832. Unlike earlier Bluefruit Feathers that used a separate helper chip, the nRF52832 runs your application code and handles BLE directly — resulting in lower power consumption, low...

SKU: AF-4076

If you have a custom PCB design and you'd like to add a little Bluetooth Low Energy, this module is ultra compact and easy to use. It contains a Nordic nRF51822 Cortex M0 chip that comes integrated with BLE radio as well as most of the supporting circuitry and even a chip antenna. The whole thing...

SKU: AF-5426

The Adafruit QT Py ESP32-S3 packs dual-core 240 MHz processing, Wi-Fi, Bluetooth LE, and native USB into the tiny QT Py form factor. With 8 MB flash and 512 KB SRAM, it's a significant step up from the ESP32-S2 — adding a second core, BLE support, and more memory while keeping native USB for Circ...

SKU: AF-4333

The Circuit Playground Bluefruit builds on the popular Circuit Playground Express by upgrading to an nRF52840 microcontroller with built-in Bluetooth Low Energy. The round board is packed with sensors, LEDs, and inputs — all accessible via alligator-clip pads with no soldering required. Program ...

SKU: EC-CBLE2540HM

The HM-11 is a Bluetooth Low Energy (BLE 4.0) module based on the TI CC2541 microprocessor. It provides wireless communication with smartphones, tablets, desktop computers, and other embedded systems via a simple UART serial interface with AT command control. The XBee-compatible form factor makes...

SKU: AF-4481

The Adafruit ItsyBitsy nRF52840 Express brings Bluetooth Low Energy connectivity to the tiny ItsyBitsy form factor. Powered by the Nordic nRF52840 Cortex M4 at 64 MHz with 1 MB Flash, 256 KB RAM, and 2 MB QSPI Flash, it can act as both a BLE central and peripheral device — perfect for compact wir...

SKU: SF-WRL-21605 · MPN: WRL-21605

Raytac’s MDBT50Q-1MV2 is a compact Bluetooth Low Energy module built around Nordic’s nRF52840 SoC. It is designed for connected products that need Bluetooth 5.x capability alongside 2.4 GHz radio options such as IEEE 802.15.4 for Thread and Zigbee, proprietary 2.4 GHz RF and ANT+.The module bring...

SKU: AF-3574

The Feather nRF52 Pro is an advanced Bluetooth Low Energy development board built around the Nordic nRF52832, designed specifically for use with the Apache Mynewt RTOS. It features a fully open-source BLE 5.0 stack, a serial bootloader for command-line firmware flashing, and an on-board SWD debug...

SKU: AF-4062

The Feather nRF52840 Express upgrades the nRF52 Bluefruit with the Nordic nRF52840 — featuring 1 MB flash, 256 KB SRAM, native USB, and Bluetooth Low Energy in a single chip. Native USB means no separate serial converter is needed; the chip handles CDC serial, and can also act as a HID keyboard, ...

SKU: AF-5715

The ESP32-H2-DevKitM-1 is an entry-level development board based on the ESP32-H2-MINI-1 module, featuring Bluetooth Low Energy 5, IEEE 802.15.4, Thread, Matter, and Zigbee support on a single chip. It's an ultra-low-power IoT solution ideal for smart home, mesh networking, and multi-protocol appl...