Top 6 Best Arduino Bluetooth Module

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane. Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.. Small size, low power consumption,high sensitivity for send and receive. Bluetooth version V2.0EDR Operating voltage 3.3V Host InterfaceUART Storage Temperature-40150Signal coverage 30ft Item size 4.3 1.6 0.7cm Item weight 3g.. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.. Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices..

Bluetooth module HC-05 Master and slave Two in one module. Please note iOS devices iPhone are not supported. Use the CSR BC417 mainstream bluetooth chip, bluetooth V2.0 SPP protocol standards. Module working voltage 3.6 V to 6V. Default rate of 9600,default pin1234, the user can be set up.click the button into AT MODE. Can be switched via AT commands as master or slave mode , the device can be connected via AT commands specified.

Works with any USB Bluetooth adapters, running in slave role Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane. Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.. Small size, low power consumption,high sensitivity for send and receive. Bluetooth version V2.0EDR Operating voltage 3.3V Host InterfaceUART Storage Temperature-40150Signal coverage 30ft Item size 4.3 1.6 0.7cm Item weight 3g.. HC-06 Bluetooth Serial Pass-Through Module Wireless Serial Communication Compatible for Arduino. The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect..

Low Energy With HM-10 bluetooth 4.0 module, you can add Bluetooth features to your project and support iphone4s or later.. DSD TECH Brand 4pin Base Board Through this base board, leads to VCC, GND, TX, RX. You can be very convenient to connect to your arduino project. Led status indication when the connection is established will always light, disconnection is flash. iBeacon SupportYou can make this module into ibeacon mode.So you can have your own ibeacon.it also Supports Apple Notification Center Service ANCS. working voltage 3.6 V to 6V,Default rate of 9600. DSD TECH back this Bluetooth 4.0 LE module with ONE Year WARRANTY. If you meet any question, please contact us, we will fix your issue within 24 hours..

The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module. HC-05 Wireless BT Module with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as switch, LED.. Master and Slave 2-IN-1 HC 05 ModuleWorking Voltage 3.6V to 6V , Default baud rate9600,Default pin1234. Button Press the button, the module enter the AT mode. AT commands are executed only in AT mode.. 6 PIN Dopunt Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.

This module is safe, reliable, and scalable to a variety of applications.. The module has 38 pins and has more features than a 30-pin module. Narrower width, compatible with breadboard. Support Lua program, easy to develop. Support of three modes AP, STA and AP STA.. This board is used with 2.4 GHz dual-mode Wi-Fi and Bluetooth chips ESP-WROOM-32, as well as the 40nm low-power technology.. Technical Support Our PDF tutorial is available on this page. Please pull down this page to find the tutorial User Guide PDF.

The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module. HC-05 Wireless BT Module with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as switch, LED.. Master and Slave 2-IN-1 HC 05 ModuleWorking Voltage 3.6V to 6V , Default baud rate9600,Default pin1234. Button Press the button, the module enter the AT mode. AT commands are executed only in AT mode.. 6 PIN Dopunt Cable with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board.

HC-06 Bluetooth module is specially designed for intelligent wireless data transmission. It has the advantages of small size, low power consumption, high transceiver sensitivity, etc.. Using BlueCore4-Ext chip, following V2.0 EDR Bluetooth specification, Bluetooth Class 2, built-in 8Mbit Flash. HC-06 Bluetooth module supports UART,USB,SPI,PCM,SPDIF and other interfaces, and supports SPP Bluetooth serial port protocol.. This module is mainly used in the field of short-distance data wireless transmission. It can be easily connected to the Bluetooth device of the PC, and can also communicate data between the two modules. Avoid cumbersome cable connections and can directly replace serial port lines.. Suitable for Bluetooth car hands-free, Bluetooth GPS, industrial remote control, smart home, car detection equipment.

The ESP32CAM is a tiny module based on ESP32 chip and OV2640. You can even program the ESP32CAM through the ESP-IDF by installing the ESP32 Core. ESP32-CAM WiFi Bluetooth Module WiFi ESP32 CAM Development Board with Camera Module OV2640 2MP for Arduino, Support Image WiFi Upload and TF Card. Supports interfaces such as UARTSPII2CPWMADCDAC Support OV2640 and OV7670 cameras, built-in flash Support image WiFi upload and Support TF card. Bluetooth Bluetooth 4.2 BREDR and BLE standard Wi-Fi 802.11 bgnei Support Interface UART, SPI, I2C, PWM Support TF Card Maximum support 4G. Ultra-small 802.11bgn Wi-Fi BTBLE SoC module.

2.4GHz Dual Mode WiFi Bluetooth Development Board. Ultra-Low power consumption, works perfectly with the Arduino IDE. Support LWIP protocol, Freertos. SupportThree Modes AP, STA, and APSTA. ESP32 is a safe, reliable, and scalable to a variety of applications.