All categories

Featured selections

Trade Assurance

Buyer Central

Help Center

Get the app

Become a supplier

Arduino bluetooth serial 2

(999+ products available)

2025-12-04

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO <strong>Arduino</strong> - Product Image 1

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO <strong>Arduino</strong> - Product Image 2

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO <strong>Arduino</strong> - Product Image 3

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO <strong>Arduino</strong> - Product Image 4

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO <strong>Arduino</strong> - Product Image 5

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO <strong>Arduino</strong> - Product Image 6

SIBO 7 Inch NFC Rugged Android Industrial Tablet With RS485 GPIO Arduino

$140-170

Min. order: 1 piece

JDY-33 Dual Mode Slave <strong>Serial</strong> Port SPP-C JDY 33 BT BLE HC-05 06 WIFI Module <strong>BlueTooth</strong> Audio Module - Product Image 1

JDY-33 Dual Mode Slave <strong>Serial</strong> Port SPP-C JDY 33 BT BLE HC-05 06 WIFI Module <strong>BlueTooth</strong> Audio Module - Product Image 2

JDY-33 Dual Mode Slave <strong>Serial</strong> Port SPP-C JDY 33 BT BLE HC-05 06 WIFI Module <strong>BlueTooth</strong> Audio Module - Product Image 3

JDY-33 Dual Mode Slave <strong>Serial</strong> Port SPP-C JDY 33 BT BLE HC-05 06 WIFI Module <strong>BlueTooth</strong> Audio Module - Product Image 4

JDY-33 Dual Mode Slave Serial Port SPP-C JDY 33 BT BLE HC-05 06 WIFI Module BlueTooth Audio Module

$1-1.50

Min. order: 10 pieces

DX-BT04-E/BT08-E <strong>Bluetooth</strong> Module, Low-power Small Volume Wireless <strong>Serial</strong> Port Transparent Transmission Module SPP3.0+BLE4.<strong>2</strong> - Product Image 1

DX-BT04-E/BT08-E <strong>Bluetooth</strong> Module, Low-power Small Volume Wireless <strong>Serial</strong> Port Transparent Transmission Module SPP3.0+BLE4.<strong>2</strong> - Product Image 2

DX-BT04-E/BT08-E <strong>Bluetooth</strong> Module, Low-power Small Volume Wireless <strong>Serial</strong> Port Transparent Transmission Module SPP3.0+BLE4.<strong>2</strong> - Product Image 3

DX-BT04-E/BT08-E <strong>Bluetooth</strong> Module, Low-power Small Volume Wireless <strong>Serial</strong> Port Transparent Transmission Module SPP3.0+BLE4.<strong>2</strong> - Product Image 4

DX-BT04-E/BT08-E <strong>Bluetooth</strong> Module, Low-power Small Volume Wireless <strong>Serial</strong> Port Transparent Transmission Module SPP3.0+BLE4.<strong>2</strong> - Product Image 5

DX-BT04-E/BT08-E <strong>Bluetooth</strong> Module, Low-power Small Volume Wireless <strong>Serial</strong> Port Transparent Transmission Module SPP3.0+BLE4.<strong>2</strong> - Product Image 6

DX-BT04-E/BT08-E Bluetooth Module, Low-power Small Volume Wireless Serial Port Transparent Transmission Module SPP3.0+BLE4.2

$1.25

Min. order: 1 piece

LILYGO T-Dongle-S3 ESP32-S3 Development Board 0.96 Inch Display Mini Programmable ESP32 LCD Board WiFi for <strong>Bluetooth</strong> for <strong>Arduino</strong> - Product Image 1

LILYGO T-Dongle-S3 ESP32-S3 Development Board 0.96 Inch Display Mini Programmable ESP32 LCD Board WiFi for <strong>Bluetooth</strong> for <strong>Arduino</strong> - Product Image 2

LILYGO T-Dongle-S3 ESP32-S3 Development Board 0.96 Inch Display Mini Programmable ESP32 LCD Board WiFi for <strong>Bluetooth</strong> for <strong>Arduino</strong> - Product Image 3

LILYGO T-Dongle-S3 ESP32-S3 Development Board 0.96 Inch Display Mini Programmable ESP32 LCD Board WiFi for <strong>Bluetooth</strong> for <strong>Arduino</strong> - Product Image 4

LILYGO T-Dongle-S3 ESP32-S3 Development Board 0.96 Inch Display Mini Programmable ESP32 LCD Board WiFi for Bluetooth for Arduino

Ready to Ship

$10.81-12.26

Min. order: 1 piece

<strong>Bluetooth</strong> Module Version 5.0 40W*<strong>2</strong> Power Amplifier Board, Vehicle Audio MP3 Decoding Board, <strong>Bluetooth</strong> MP3 Decoder - Product Image 1

<strong>Bluetooth</strong> Module Version 5.0 40W*<strong>2</strong> Power Amplifier Board, Vehicle Audio MP3 Decoding Board, <strong>Bluetooth</strong> MP3 Decoder - Product Image 2

<strong>Bluetooth</strong> Module Version 5.0 40W*<strong>2</strong> Power Amplifier Board, Vehicle Audio MP3 Decoding Board, <strong>Bluetooth</strong> MP3 Decoder - Product Image 3

<strong>Bluetooth</strong> Module Version 5.0 40W*<strong>2</strong> Power Amplifier Board, Vehicle Audio MP3 Decoding Board, <strong>Bluetooth</strong> MP3 Decoder - Product Image 4

<strong>Bluetooth</strong> Module Version 5.0 40W*<strong>2</strong> Power Amplifier Board, Vehicle Audio MP3 Decoding Board, <strong>Bluetooth</strong> MP3 Decoder - Product Image 5

<strong>Bluetooth</strong> Module Version 5.0 40W*<strong>2</strong> Power Amplifier Board, Vehicle Audio MP3 Decoding Board, <strong>Bluetooth</strong> MP3 Decoder - Product Image 6

Bluetooth Module Version 5.0 40W*2 Power Amplifier Board, Vehicle Audio MP3 Decoding Board, Bluetooth MP3 Decoder

Ready to Ship

$5.10

Min. order: 1 piece

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for <strong>Arduino</strong> Compatible Kit WiFi for <strong>Bluetooth</strong> AI Development Board - Product Image 1

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for <strong>Arduino</strong> Compatible Kit WiFi for <strong>Bluetooth</strong> AI Development Board - Product Image 2

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for <strong>Arduino</strong> Compatible Kit WiFi for <strong>Bluetooth</strong> AI Development Board - Product Image 3

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for <strong>Arduino</strong> Compatible Kit WiFi for <strong>Bluetooth</strong> AI Development Board - Product Image 4

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for <strong>Arduino</strong> Compatible Kit WiFi for <strong>Bluetooth</strong> AI Development Board - Product Image 5

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for <strong>Arduino</strong> Compatible Kit WiFi for <strong>Bluetooth</strong> AI Development Board - Product Image 6

Seeedstudio Xiao 3-Chip ESP32C3 C6 Mini Development Board for Arduino Compatible Kit WiFi for Bluetooth AI Development Board

Ready to Ship

$14.99-43.49

Min. order: 1 piece

HC-05 HC 05 hc-06 HC 06 RF Wireless For <strong>Bluetooth</strong> Transceiver Slave Module RS232 / TTL to UART converter and adapter for <strong>arduino</strong> - Product Image 1

HC-05 HC 05 hc-06 HC 06 RF Wireless For <strong>Bluetooth</strong> Transceiver Slave Module RS232 / TTL to UART converter and adapter for <strong>arduino</strong> - Product Image 2

HC-05 HC 05 hc-06 HC 06 RF Wireless For <strong>Bluetooth</strong> Transceiver Slave Module RS232 / TTL to UART converter and adapter for <strong>arduino</strong> - Product Image 3

HC-05 HC 05 hc-06 HC 06 RF Wireless For <strong>Bluetooth</strong> Transceiver Slave Module RS232 / TTL to UART converter and adapter for <strong>arduino</strong> - Product Image 4

HC-05 HC 05 hc-06 HC 06 RF Wireless For <strong>Bluetooth</strong> Transceiver Slave Module RS232 / TTL to UART converter and adapter for <strong>arduino</strong> - Product Image 5

HC-05 HC 05 hc-06 HC 06 RF Wireless For <strong>Bluetooth</strong> Transceiver Slave Module RS232 / TTL to UART converter and adapter for <strong>arduino</strong> - Product Image 6

HC-05 HC 05 hc-06 HC 06 RF Wireless For Bluetooth Transceiver Slave Module RS232 / TTL to UART converter and adapter for arduino

verify

$0.50

Min. order: 10 pieces

<strong>Bluetooth</strong> decoding board MP3 lossless car speaker power amplifier modified <strong>Bluetooth</strong> 4.<strong>2</strong> circuit board XY-BT5W - Product Image 1

<strong>Bluetooth</strong> decoding board MP3 lossless car speaker power amplifier modified <strong>Bluetooth</strong> 4.<strong>2</strong> circuit board XY-BT5W - Product Image 2

<strong>Bluetooth</strong> decoding board MP3 lossless car speaker power amplifier modified <strong>Bluetooth</strong> 4.<strong>2</strong> circuit board XY-BT5W - Product Image 3

<strong>Bluetooth</strong> decoding board MP3 lossless car speaker power amplifier modified <strong>Bluetooth</strong> 4.<strong>2</strong> circuit board XY-BT5W - Product Image 4

<strong>Bluetooth</strong> decoding board MP3 lossless car speaker power amplifier modified <strong>Bluetooth</strong> 4.<strong>2</strong> circuit board XY-BT5W - Product Image 5

Bluetooth decoding board MP3 lossless car speaker power amplifier modified Bluetooth 4.2 circuit board XY-BT5W

verify

Ready to Ship

$1.70-1.96

Min. order: 1 piece

Top categories

Electronic Accessories & Supplies - Category Image

Electronic Accessories & Supplies

Audio Components and Products - Category Image

Audio Components and Products

Power Supplies - Category Image

Telecommunications - Category Image

Telecommunications

Development Boards, Electronic Modules and Kits - Category Image

Development Boards, Electronic Modules and Kits

Discrete Semiconductors - Category Image

Discrete Semiconductors

Displays, Signage and Optoelectronics - Category Image

Displays, Signage and Optoelectronics

Passive Components - Category Image

Passive Components

Sensors - Category Image

Wireless & IoT Module and Products - Category Image

Wireless & IoT Module and Products

PCB & PCBA - Category Image

Circuit Protection - Category Image

Circuit Protection

Connectors, Terminals & Accessories - Category Image

Connectors, Terminals & Accessories

Isolators - Category Image

RF, Microwave and RFID - Category Image

RF, Microwave and RFID

Relays - Category Image