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Here are the most useful Bluetooth options, grouped by what you’re trying to do:
Add Bluetooth to a computer (USB dongles)
- Cheapest basic option (older standard): Bluetooth Adapter Mini (Bluetooth 2.0) ($6.30)
- Add Wi‑Fi + Bluetooth in one: Combination WiFi + Bluetooth 4.0 USB Adapter (Bluetooth 4.0) ($33.00)
- Nano combo adapter with newer BT: Edimax 2-in-1 Wi-Fi 4 N150 & Bluetooth® 4.2 Nano USB Adapter (Bluetooth 4.2 + Wi‑Fi N150) ($35.05)
Bluetooth for microcontrollers / embedded projects (data/serial & BLE)
- UART-to-Bluetooth serial bridge: BlueSMiRF v2 Bluetooth Serial Link with JST-GH (Bluetooth serial/UART) ($23.90)
- Easy BLE add-on board (UART-style): Bluefruit LE Friend - Bluetooth Low Energy (BLE 4.0) - nRF51822 [v3.0] (BLE 4.0) ($40.10)
- Multiprotocol RF module: BMD-34 Bluetooth 5 / Thread / Zigbee Module with U.FL (Bluetooth 5 + Thread + Zigbee, U.FL antenna) ($39.35)
- Built-in BLE dev board: Circuit Playground Bluefruit Bluetooth LE Board (Bluetooth Low Energy onboard) ($61.35)
- Wi‑Fi + Bluetooth MCU module: ESP32(ESP-WROOM-32) WiFi Bluetooth Dual-Core MCU Module (Wi‑Fi + Bluetooth/BLE 4.2, dual-core) ($13.05)
Bluetooth audio (make powered speakers / add wireless audio)
- Simple receiver module: Bluetooth 5.0 Audio Receiver Board (Bluetooth 5.0) ($4.75)
- Receiver + amp for small speakers: Bluetooth 4.2 Audio Receiver Board-with an Amplifier (2x5W) (2×5W amp) ($6.30)
- Higher power amp: HIFI Digital Bluetooth Amplifier-50W*2 (2×50W, Bluetooth + AUX) ($27.55)
- Bluetooth 5.0 amp module: Stereo Bluetooth Amplifier Board (Bluetooth 5.0, speaker amp) ($15.70)
- Most flexible playback (BT + USB + microSD, decodes FLAC): Bluetooth Audio Receiver and Playback Module ($24.85)
Bluetooth peripherals
- Compact keyboard: Mini Bluetooth Keyboard – Black ($26.00)
What kind of Bluetooth product are you looking for?
Collections
Showing 81-100 of 100 products
ESP32-S3 Round Display Dev Board – 2.1" Capacitive Touch, 480x480 IPS, Wi-Fi & Bluetooth
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ESP32-S3 2.1inch Capacitive Touch Round Display Development BoardUnleash Your Creativity with Cutting-Edge TechnologyUnveiling the ultimate tool for innovators, the ESP32-S3 Round Display Development Board – your perfect companion for designing and prototyping next-gen smart devices. Dive into th...
ESP32-S3 4" Display Dev Board – 480x480, Dual-Core LX7, WiFi & Bluetooth
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Enhance your project development with the cutting-edge ESP32-S3 4inch Display Development Board, a versatile and powerful tool designed to streamline the creation of high-performance human-machine interfaces (HMI), smart home devices, industrial controllers, and more. Its advanced technical capab...
ESP32-C6 Development Board – 1.47" Display, WiFi 6, Bluetooth
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Unleash your creativity and elevate your IoT projects with the power-packed ESP32-C6 1.47inch Display Development Board. Designed to fulfill the needs of both hobbyists and professionals alike, this versatile development board is the go-to choice for building sophisticated and connected devices.K...
ESP32-C6 1.9" Display Dev Board - RISC-V, WiFi 6, Bluetooth, with Touch Optional
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Unleash the full potential of IoT with the ESP32-C6 1.9inch Display Development Board, an innovative tool built to transform your smart applications. Perfect for both beginners and seasoned developers, this compact yet powerful board combines high-resolution visuals with the latest connectivity f...
ESP32-S3 Development Board with 3.5" Capacitive Touch IPS Display, Wi-Fi & Bluetooth 5
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Unleash Your Creativity with the ESP32-S3 3.5inch Touch Display Development BoardTransform your innovative projects with the ESP32-S3 3.5inch Capacitive Touch Display Development Board – a versatile and powerful addition to your electronics toolkit. Ideal for hobbyists and professionals alike, th...
ESP32-S3 Type B Dev Board – 3.5" Touch Display, Wi-Fi, Bluetooth 5
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Unleash Your Creativity with the ESP32-S3 3.5inch Capacitive Touch Display Development Board Type BExplore the endless possibilities of IoT development with the cutting-edge ESP32-S3 3.5inch Capacitive Touch Display Development Board Type B. Crafted by the innovators at Waveshare, this all-in-one...
ESP32-P4 Development Board – 3.4" Round Touch Display, Wi-Fi 6, Bluetooth 5
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Transform your innovative projects with the ESP32-P4 Round Touch Display Development Board — your gateway to next-level interaction in the world of IoT. Whether you opt for the crisp clarity of the 3.4-inch, 800×800 resolution display or the bright each device is designed to offer a truly immersi...
ESP32-S3 Type B Development Board – 3.5" Capacitive Touch IPS Display, 320x480, Wi-Fi & Bluetooth 5
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An ESP32-S3 development board with a built-in 3.5" IPS capacitive touchscreen display (320×480, 262K colours). Powered by the dual-core Xtensa LX7 processor running at up to 240 MHz with Wi-Fi and Bluetooth 5 (LE) connectivity, this board is designed for interactive IoT devices, smart home interf...
Foldable Wireless Bluetooth Keypad with Touchpad
Folding Bluetooth Keyboard: Enjoy true portability with an ultra-slim, foldable keyboard that fits easily into a pocket or bag. Ideal for travel and business trips, with an integrated touchpad and support for iOS version 13.3 and above.Long Standby & Auto Wake: Features a built-in rechargeable ba...
A603 Carrier Board for NVIDIA Jetson Orin NX / Nano (Support WiFi, Bluetooth, SSD)
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A compact carrier board compatible with the NVIDIA Jetson Orin NX and Orin Nano core modules. It provides a rich array of interfaces including HDMI, Gigabit Ethernet, USB 3.0, M.2 slots for WiFi/Bluetooth and NVMe SSD, CSI camera, and more — all in a lightweight 87 × 52 × 26 mm form factor. The ...
A203 Jetson Nano / Xavier NX Carrier Board (Support WiFi, Bluetooth, SSD)
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A compact carrier board compatible with the NVIDIA Jetson Nano and Xavier NX core modules. It provides a comprehensive set of interfaces including HDMI 2.0, Gigabit Ethernet, USB 3.0, M.2 slots for WiFi/Bluetooth and NVMe SSD, CSI camera, and more — all in a lightweight 87 × 52 × 26 mm form facto...
IN100 NanoBeacon Lite Board
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Build low-power 2.4GHz Bluetooth beacon prototypes with this compact breakout based on the InPlay IN100 NanoBeacon. It is designed for wireless sensor monitoring, asset tracking, retail beacons and DIY beacon tags for real-time location monitoring.The board can run from a single 3V coin cell and ...
SparkFun BlueSMiRF v2
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This board creates a wireless Bluetooth® serial UART link, making it a handy replacement for short serial cables. Pair it, connect it, and pass serial data between TX/RX lines, with serial streams supported from 2400 to 921600 baud.BlueSMiRF v2 keeps the familiar 6-pin serial layout used by many ...
ThinkNode M2-Meshtastic (LoRa) Signal Communication Device with Battery
Built for off-grid messaging and device-to-device data exchange, ThinkNode M2 is a compact LoRa communication device designed for use where internet or mobile coverage may be limited.It uses an ESP32-S3 module as the main processor, supports Bluetooth setup, and comes pre-installed with Meshtasti...
RTK Surveying Kit with ZED-F9P GNSS Receiver
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This field-ready RTK kit is built for centimetre-level global positioning measurements using GNSS RTK. The RTK Surveyor is a Bluetooth® enabled multi-band GNSS receiver based on the ESP32 from Espressif and the ZED-F9P from u-blox, with 300mm approximate accuracy out of the box and 18mm accuracy ...
XRP Robotics Platform Kit - Set of 10
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This set of 10 XRP kits is designed for classrooms, robotics clubs and teams that need multiple hands-on robots for learning, coding and experimentation. The platform supports beginner through advanced activities, helping students build skills in science, engineering and problem-solving.Each kit ...
XRP Build-Your-Own Robotics Kit Parts - 30 Pack
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The Experiential Robotics Platform (XRP) is a hands-on robotics platform designed for learning, prototyping and classroom projects. This build-your-own 30 pack supplies the hardware pillar of the XRP ecosystem, helping students build and program robots from beginner tasks through to more advanced...
Arduino Nano 33 IoT with Headers
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This compact Nano-format board brings secure connected projects into the familiar Arduino ecosystem. It combines WiFi and Bluetooth connectivity with a low-power architecture, making it a practical option for IoT builds, dashboards and connected sensors.It is fully compatible with the Arduino IoT...
Raytac MDBT50Q-1MV2 nRF52840 BLE Module
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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...
SparkPNT TX2 High-Precision RTK GNSS Receiver
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Built around Quectel's quadband LG290P module, the TX2 is a high-precision GNSS receiver designed for straightforward field positioning. When receiving RTK corrections, it is capable of 8mm accuracy, with L1/L2/L5/E6 reception and Galileo HAS support.The receiver is housed in a robust waterproof ...
