Although the standard for wireless communication using the bluetooth modules have been known for several years, and its development continues uninterrupted since 1994, then later it is used in most devices that require connection without the use of wires. Connection and wireless data transfer on short distances, most often used via mobile phones, GPS systems, wireless headset systems and many other gadgets.
The development board with Bluetooth Core51822 module based on the nRF51822 system. It is equipped with UART, I2C and SPI interfaces and USB to UART CP2102 converter. It works with a voltage of 3.3 V and 5 V.
The device allows you to create navigation systems inside buildings. It is also suitable for the marking of the various places, shops, etc. After detecting iNode Beacon with the specified UUID the app may give the user additional information related to this location.
Bluetooth 4.0 USB 2.0 connector that can be connected to the computer with operating system Windows XP, Vista, 7 or 8. Operating distance up to 50 meters. It can be used as a Bluetooth adapter in minicomputers Raspberry Pi.
The communication module is working in the Bluetooth BLE 4.0 standard at a distance of up to 30 meters. Unlike classic BT, BLE has no legal restrictions, iOS apps can be freely designed and shared. This is a mini version 21 x 17 mm with internal antenna.
A perfect device with the nRF52480 system for the computers to communicate with wireless devices of small radius of action. Based on the core Cortex-M4F. A module that provides communication of Bluetooth 5.0, Bluetooth mesh, Thread, ZigBee, 802.15.4, ANT, and 2.4 GHz. It has programmable RGB LED, button and 15 GPIO.
The module has four SRD-05 relays with a coil powered with the voltage of 5 V, it was also equipped with a module Bluetooth 4.0 BLE allowing ot control the devices via Android or iOS device with the appropriate app.
Board with Bluetooth BLE module and USB A plug, which allows you to access the transmitted packets of BLE. A device is designed for debugging the projects based on the data transmission in the Bluetooth BLE standard.
The wi-fi module and Bluetooth, based on the system ESP32. On board is 8 GPIO ports with support for I2C and SPI, analog input and a connector with a 3.7 V lipol battery. It has a software in the Arduino IDE. The module has soldered connectors.
A module that provides Bluetooth BLE communication, compatible with the Arduino IDE. It has a nRF52832 SoC system based on Cortex-M4F core with 64 KB of RAM and 512 KB of Flash memory and 32 GPIO pins. It works with voltage from 1.7 V to 3.6 V.
Beetle ESP32 is a smaller version of the FireBeetle board. Board based on the ESP-WROOM-32 module with dual-core Tensilica LX6 processor with the frequency of 240 MHz. It has 520 kB of SRAM, a 14 Mb of Flash and digital, analog, I2C and UART pins. The beetle has built-in Bluetooth 4.2 and wi-fi.
A small module with a microcontroller with ARM Cortex M0 known from the Arduino Zero with built-in Bluetooth 4.1 BLE. Feather is designed for portable projects. On board is a connector microUSB, through which the system can be programmed via the Arduino IDE.
The Bluetooth BLE module with USB plug which can be connected to the computer with the operating system supporting BT 4.0. The device allows remote programming of Arduino modules in the system, it is visible as the Arduino Uno.
The version of the M5Stack module based on ESP32 with Tensilica LX6 dual - core 240 MHz processor, compatible with Arduino. It has a wi-fi and Bluetooth connection. The module is equipped with LCD 2" display with a 320 x 240 px resolution with three buttons. In addition, it has built-in 1W speaker, rechargeable battery of 150...
A device that can replace more than 35 different systems. Shield is connected via Bluetooth 4.0 BLE with a mobile app that allows using via Arduino with functions of all devices running with iOS from version 9.0 or Android 4.3, for example, sensors, display, GSM, wi-fi, GPS, etc.
The module provides communication with the networks LoRa 868MHz, SigFox, wi-fi and Bluetooth BLE on Linux, with support for Python developers. There is a system ESP32 with 4 MB RAM and 8 MB Flash memory. 24 lines GPIO interfaces, 2x UART, 2x SPI, I2C, I2S, microSD, and 8 channels of 12-bit analog-to-digital converter, which enable connection of sensors...
The DFRobot module is fully compatible with Arduino Uno. It has 14 digital input/outputs, 6 PWM channels, 6 analog inputs, as well as popular communication interfaces. The colored connectors help you to identify the leads. An additional feature is support for Bluetooth 4.0 communication.
Audio receiver module equipped with Bluetooth 4.0, USB connector and a slot for microSD memory cards. Built-in connector allows you to connect headphones or speakers to 3 W. Supports the format of MP3, WMA, WAV and FLAC. It has buttons for control. The supply voltage is 5 V.
The DFRobot module with Arduino Uno bootloader. It has 14 digital input/outputs, 6 PWM channels, 6 analog inputs, as well as popular communication interfaces. The colored connectors help you to identify the insights. An additional feature is support for Bluetooth 4.0 communication.
Wanting to start your adventure with robotics, remote control and creation of complex systems, is familiar with the wireless technology, which can be invaluable. To meet all the masters, we present the bluetooth modules, which offer, in particular, compatible with Arduino, Raspberry or have a USB connector so they can be only the additional equipment.
Wanting to control your robot or device at home, which was established on the basis of Arduino or Raspberry, it must have a communication system and to provide the ability to transmit and receive data or commands, so, equipping it with Wi-Fi interface or bluetooth is required.
For simple designs and schemes that will be supported from a close distance, and their work will not be difficult (for example, light with dimmable and color settings), is quite compact bluetooth modulethat will connect to the controller. More advanced and powerful projects that have the ability to control and inform the user using, for example, mobile phones must be equipped with a Wi-Fi system in our product range You will find products that also support wireless connection Wi-Fi).
If you want to fulfill your dream of building home automation systems or robotics, don't wait! Select the prerequisites that are required to work and start designing hardware BOTLAND!