Choose the correct HM-10 Module. While testing, it was able to find HM-10 quickly and it connected instantly with HM-10. The bluetooth module RXD pin requires 3.3V, while the Arduino supplies a 5V output. The custom cable creator enables wiring harness designers to develop solutions that meet exact needs, ISM/DSRC external antennas offer high RF performance and reliability in extreme environments, The compact Mizu-P25 wire-to-wire connector system ensures dustproof and waterproof signal integrity, HDMI to HDMI cable assemblies combine video and multichannel audio into a single-port connection, Digi-Key offers jumpers with quick disconnect solderless ring terminals in various configurations, LTE/GPS unites cellular dipole and GNSS monopole antennas for telematics and tracking applications, MicroPDB sealed modules are offered in standard and customizable versions with an IP67 NEMA rating, The ergonomic, full-cycle ratcheting hand tool crimps Mini-Fit Jr. male and female crimp terminals. HC-05 is a bluetooth module, which was designed for wireless data communication. Using off-the-shelf components for this build makes creating a Bluetooth device a snap. Source Code Program for HM-10 Arduino ED blinking . These values will be used to control three dc encoder motors operating on 3v from same MCU using andriod smart phone application. The HM10 is controlled via AT commands sent over the serial UART connection. The Arduino Nano 33 BLE Sense is an evolution of the traditional Arduino Nano, but featuring a lot more powerful processor, the nRF52840 from Nordic Semiconductors, a 32-bit ARM® Cortex™-M4 CPU running at 64 MHz. This library is designed to follow the standard Arduino library style, and be as easy to use and clear as possible for non-programmers (i.e. Today i am going to share a new tutorial which is Interfacing Arduino with HC05 Bluetooth module. Bluetooth control led with lcd led status display real time. The two variables are used to store the data received from HM10 and android app. Today I will show how to do it. The HM10 is a serial BLE module (Bluetooth-Low-Energy) which is intended to use for the low power consumption applications and can last long even with a coin-sized battery.     delay(500); If you are using software serial then just include software serial library else proceed with hardware serial. 1. Such a Bluetooth module is HM10 which is based on Bluetooth 4.0. Programming Arduino UNO for this project neither requires much effort nor any library. The module comes with serial/UART layer which makes the device to be able to interface with different microcontrollers. Additionally, PlayBluno is a free opensouce app for developers. Interfacing TCS230/TCS3200 Color Sensor with Arduino. It … BLE Interfacing with MCU and External Sensor. When the program starts, it prompts you to give the values to control the speed of the motor. NOTE : Remove Bluetooth module Tx Rx connection before uploading the program. The HC-05 only offers 3 Mbps compared to HM10 which is quite less. Now if you want to control LED then just click on the Buttons. The HM10 is ideal for creating simple connections and using it with or as an iBeacon. Before writing any code for interfacing the OLED I2C display with Arduino, you need to install the “adafruit_GFX.h” and the “adafruit_SSD1306.h” libraries. Students used smartphones or tablets for exercises in the kit to … Attach a button and an LED to Arduino pins 4 and 13 respectively (see diagram) Connect the Arduino 101 to your computer. 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The Arduino Nano 33 BLE is a completely new board on a well-known form factor.   }, if (Serial.available()) {           // Read user input if available. Note that most MLT-BT05 breakout boards do not have built-in logic level translators; thus, the UART remains in 3.3-V level and makes them unsuited for interfacing with the UART of Arduino Uno microcontrollers that run on 5 V. That’s why a 2/3 potential divider (see the 1K and 2K resistors) is … Save the data in string. The nRF24L01 works on SPI, so the interfacing will be using SPI Protocol. Interfacing HM-10 BLE 4.0 with Arduino. First of all lets have a little introduction about HC-05 Bluetooth module. The complete code and video will be attached at the end of this tutorial. If you have any doubt or suggestion then please comment below or write to our forum. Android app guide is also explained in the video. For debugging the HM10 with AT commands just write the below code line which will send the string to HM10. Arduino pin 3 is used to turn the transistor on and off and is given the name 'motorPin' in the sketch.   while (HM10.available() > 0) {   // if HM10 sends something then read We will be interfacing the SHT31 Humidity and Temperature sensor with Arduino and display the temperature and humidity value on the 16x2 LCD Display. }, Subscribe below to receive most popular news, articles and DIY projects from Circuit Digest. Jun 10, 2019 If you use Adafruit XBee Adapter it have both voltage level. If the Crystal Oscillator is present then it is a genuine HM-10 Module and you don’t need to change the Firmware. Part 1 – Building Very Low Power BLE devices made Easy with Arduino, this one, covers setting up Arduino to code nRF52 low power devices, the programming module and measuring the supply current. Program your Arduino with an Android device over Bluetooth HC05. It gives a robot control board the power of easy set up. To identify the difference between Genuine and Cloned HM-10 module, just look the presence of Crystal Oscillator of 32KHz on the HM-10 Board. Users are … char appData;   Click on the “. All available devices will be shown in the screen. This is just a basic tutorial on interfacing Bluetooth module with Arduino This project can be improved to a higher level like Home automation using a smartphone, If you have any doubt leave a comment here. Start listening the HM10 port and read the string until the HM10 is available and sends the data. Now you can see the two buttons created just below the Text Field. Again remember that, if you have a genuine HM10 module then you don’t need to flash its firmware, it can be used straight away. You’ll notice that this UUID matches the BLE Shield Service v2.0.0 UUID listed earlier in the tutorial.     digitalWrite(13, LOW); // switch OFF LED Arduino compatible boards with built in BLE will also work fine, such as the RedBearLab Blend Micro board, the RFduino or the LightBlue Bean. Using the BLExAR … There are widely Chinese cloned HM-10 modules available. After launch, the Arduino and Intel teams worked together to design an Arduino friendly BLE API that supported both BLE Peripheral and Central functionality. Compare to other Bluetooth modules such as HC-05 which is a Bluetooth 2.0 based module, the HM10 certainly performs better than the HC-05. If this is meant to be used as a wearable device, then a small form-factor and some wireless capability would help. Apr 14, 2020, 03:29 pm. Biometric Access Control: Where We Are Today and What to Expect in the Future, IoT-based Event Management System using RFID and ThingSpeak, Build a Simple Stereo Audio Amplifier Board using TDA2822, Arduino Bluetooth Controller(HM-10 Module) Android App. The VCC is connected to 5V pins of Arduino and GND to GND. This is a complete video tutorial on Interfacing DHT11 Temperature and Humidity Sensor with Arduino and 16×2 LCD Display. It's my blog. The inbuilt Bluetooth module consumes very low power and can be easily accessed using Arduino libraries. In this project we are using SoftwareSerial. Aside from the Arduino and BLE shield components listed below, you’ll also need to run the companion app on a real iOS device – that means you’ll need a paid iOS developer account. Redbear's Mini: $39.95 (Note: This is a uC and BLE combo). RWT_BLE_SERVICE_UUID represents the 128-bit service UUID of the Arduino’s BLE Shield. The Code fed to Arduino checks the received data and compares it.If received data is 1 the LED turns on turns OFF when received data is 0, Open the serial monitor and watch the received data, In this tutorial, I will not be covering tutorials on android app development.You can download the android application from here and the source code of the entire project. ESP32 with OLED | Interfacing OLED Display with ESP32 using Arduino IDE In this tutorial, we will use the Monochrome Blue 4-pin SSD1306 0.96” OLED module which is 128 pixels wide and 64 pixels long.   } SoftwareSerial HM10(2, 3); // RX = 2, TX = 3 Now we will start with the programming Arduino Uno to get the characters from Android App. Upload the sketch 'Arduino 101 Button LED ' to your Arduino 101. The HM10 is Bluetooth 4.0 module, so it comes with all Bluetooth Version 4.0 features such as speed, throughput and range.   } In this tutorial, I will dive into the variations of CC2541 BLE board such as the AT-09, MLT-BT05, HM-10, JDY-08, etc. Bluetooth is the most popular way of connecting an Arduino to a smartphone wirelessly. I hope you found this project useful! Topic: Interfacing Arduino Nano 33 BLE Sense with Unity Over Desktop Serial Connection (Read 312 times) previous topic - next topic. ByAbhiemanyu Pandit Hello all, I'm trying to get an Arduino Nano 33 BLE Sense to communicate with Unity over the serial port. Tthis project is going to show you how to make Bluetooth led control with lcd beside the Arduino sowing the new led status. Bluetooth module HC-05 and HC-06 are still very popular among makers and hobbyists as they are cheap and easy to interface. In above circuit. Connect with us on social media and stay updated with latest news, articles and projects! { { Here we are also using the clone module so we flashed its firmware before connecting it with Ardruino. Circuit diagram for connecting Arduino and HM-10 Bluetooth module is very simple as shown below. Starting from the Bluetooth version 1.0 to Bluetooth version 5.0, there are many things changed including higher data rates, the ability to be used for IoT with low current consumption, improved security, etc. In future, I may be posting it tutorials here http://mgprojecthub.com, Watch in video how to pair to Bluetooth module. Getting Started. The library has some requirements by default which should follow by every serial communication module. This app is having easy and simple interface for HM-10 BLE Module. ESP8266 ESP-01 chip provides a really low cost and effective way to communicate over the internet. This makes it easier to program and enable … Without changing the HM-10 firmware, you can neither access the HM-10 module with AT commands nor you can pair it with smartphones. The Nano 33 BLE (without headers) is Arduino’s 3.3V compatible board in the smallest available form factor: 45x18mm! The major difference HM10 possess is the Bluetooth Version. The On/Off commands will be sent by Smartphone. This program lets you to control a LED on pin 13 of arduino using a bluetooth module.   HM10.listen();  // listen the HM10 port This tutorial will illustrate the working of an RFID reader. It comes with an embedded 9 axis inertial sensor what makes this board ideal for wearable devices, but also for a large range of scientific experiments in the need of short-distance wireless communication. As always complete program with demonstration video can be found at the end of this tutorial. The HM10 offers a data rate of up to 24 Mbps with low-energy/low-power consumption.     delay(500);     HM10.write(Serial.read()); Compared to other controllers, Interfacing LCD with Arduino is very easy. But If you are using a cloned HM-10 module then flash the firmware on clone HM10 BLE module. This will allow you to make larger programs than with the Arduino Uno (it has 1MB of program memory, 32 times bigger), and with a lot more variables (the RAM is 128 …     digitalWrite(13, HIGH); // switch OFF LED Chips integrated with the Bluno Series modules provide wireless programming via BLE, Bluetooth HID, AT command config and firmware upgrading. Now the HM-10 will be successfully connected and you will be able to see the status of HM-10 in the Top of Screen. In this project, we will design a Hygrometer and Thermometer using SHT3x Sensor and Arduino. This is just a basic tutorial on interfacing Bluetooth module with Arduino This project can be improved to a higher level like Home automation using a smartphone, Smartphone controlled robot, and much more.UPDATE : Check out my Bluetooth RC robot using Arduino. The Arduino Nano has an ATmega328P as its main microprocessor, which communicates over the serial port to send and receive Bluetooth packets from the CC2540 BLE chip.   } The adafruit GFX library can be downloaded from here .Unzip the .zip folder you have downloaded and rename the Adafruit-GFX-Library-master folder to Adafruit_GFX_Library (take note of the change from “-” to “_”) In order to change the Firmware of Cloned HM-10 module, simply follow our tutorial on How to change or flash the Firmware of Clone HM-10 module. Otherwise you have to use separate power supply. BLE Arduino Wiring Diagram First, connect the bluetooth module on the breadboard. Figure above shows connection diagram of module with Arduino. In this Arduino HM10 BLE tutorial, we will interface HM-10 BLE Module with Arduino Uno to control an LED wirelessly using Bluetooth protocol. TX and RX pin of zigbee and Arduino are connected to each other. Using the new ArduinoBLE library, we intend to turn this into a BLE-based pulse-ox and BPT monitoring device. Lovely article. The Code fed to Arduino checks the received data and compares it.If received data is 1 the LED turns on turns OFF when received data is 0. The Bluetooth module at the other end receives the data and sends it to Arduino through the TX pin of the Bluetooth module(RX pin of Arduino). Redbear's Uno Shield: $29.95 BLEDuino: $19.95 (if part of Kickstarter) Bluegiga Shield: $69.95 After seeing these, I thought I'd try to make one; this is my bumbling process for making an Arduino Bluetooth 4.0 device at home: I highly recommend reading details about the HM-10 and interfacing with it: We also made many projects using HC-05/06 and interfaced them with many other microcontrollers: All the Bluetooth related projects can be found at this link. Just start the Hardware and Software Serial at 9600 baud rate and print some debugging statements. I will be regularly checking for feedback there rather than, Also, see my similar tutorials and Projects, * This program lets you to control a LED on pin 13 of arduino using a bluetooth module, //Sets the data rate in bits per second (baud) for serial data transmission, //Read the incoming data and store it into variable Incoming_value, //Print Value of Incoming_value in Serial monitor, //Checks whether value of Incoming_value is equal to 1, //Checks whether value of Incoming_value is equal to 0, Interfacing MPU6050 Accelerometer Gyro Module with Arduino, Interfacing DS1307 Real Time Clock (RTC) with Arduino, Interfacing HC-SR04 Proximity sensor with Arduino, https://github.com/Mayoogh/Arduino-Bluetooth-Basic. I wondering if I can set it up like this Mini USB Nano V3.0 ATMEGA328P Module CH340G 5V 16M Micro-controller board for Arduino with the Bluetooth HC-06 BLE and instead if leds like your project it will be 3.5mm jack. This finishes the complete tutorial on how to control LED using Arduino and BLE HM10 Blutooth 4.0 module. void setup() Why Arduino Nano BLE? In future, I may be posting it tutorials.     Serial.println("LED ON"); The BLE Nano is introduced as a hybrid between an Arduino Nano and a CC2540 Bluetooth Low Energy (BLE) module. Arduino Nano BLE 33 Sense It is powered by Nina B306 module that supports BLE as well as Bluetooth 5 connection. Check out my blog for my new projectsIf you have any doubt leave a comment here. … The HM10 has become a very popular Bluetooth 4.0 BLE module. Automated Home using Raspberry Pi 2 (Windows 10 IoT Core) and Arduino. The below circuit diagram gives a basic idea how a HM-10 can be interfaced with Arduino UNO. Therefore, we will create a voltage divider using 1K and 2K Ohm resistors to adjust this voltage. The circuit is so simple and small, there are only a few connections to be made, Connect a LED negative to GND of Arduino and positive to pin 13 with a resistance valued between 220Ω – 1KΩ. The Home page of the app will look like below where you can find features like, connect Device, Search Icon, Delete Icon, Device Status, Send Text, Add Template etc. If this video tutorial is helpful for you then please, don’t forget to subscribe. Open the serial monitor and watch the received data delay(10); #include And you're done with the circuit, Note: Don’t  Connect RX to RX and TX to TX of Bluetooth to Arduino you will receive no data, Here TX means Transmit and RX means Receive, HC 05/06 works on serial communication.here the android app is designed to send serial data to the Bluetooth module when a certain button is pressed. To create a custom template to save time. Bluetooth is one of the most popular and easy to use wireless technology. This was released later in 2016 in the v2.0 of the Arduino core for Arduino 101. Zigbee interfacing with Arduino. Now, you can see the Humidity and Temperature from the LCD Screen. Interfacing nRF24L01 with Arduino for BLE communication.   Serial.begin(9600); Let us see the interfacing clearly. You module should have regulated 5 volt and 3.3 volt.   if ( inData == "N") { Interfacing Multiple DS18B20 Digital Temperature Sensors with Arduino Posted 6 days ago; Versatile I/O Extender PCB to Control Many Nixie Tubes With I2C Posted 7 days ago; Real-time data acquisition of solar panel using Arduino Posted 1 week ago; HC-05 Bluetooth – setup and troubleshooting Posted 1 week ago Control a Button and an LED from your phone via BLE. The Romeo BLE is developed for usage in robots. The BLE features of the 101 were also incorporated into the CTC 101 kit in many classrooms around the world. So start with including Software Serial Library.     appData = HM10.read(); Today we will interface HM-10 BLE Module with Arduino Uno to control an LED wirelessly using Bluetooth protocol. The HM10 is a Bluetooth 4.0 based module only, so it will not connect with Bluetooth 2/2.1 module such as HC-05, HC-06 and other Bluetooth modules. Along with this the HM10 offers a distance range of 100 meters in open space. Color sensors provide more reliable solutions to complex automation challenges. I will be regularly checking for feedback there rather than here.Also, see my similar tutorials and Projects. Here we will how to create two buttons in this Bluetooth controller app to turn on and off the LED connected with Arduino. The simple program here explains how you … The HM10 is a Bluetooth 4.0 module based on the Texas Instruments CC2540 or CC2541 BLE System SoC (System on Chip). I will use either the specific module name or a blanketed “CC2541-based module” reference to refer to the BLE modules. 16X2 LCD is the most commonly used LCD Display.16X2 indicates that it can display 32 characters in 2 lines. no lambda functions, threads, new C++ language features, etc.) I want to design a circuit with BLE bi-directional module (can select any) interfacing with external MCU (atmega preferred) to send and receive data from external sensor values having builtin BLE. It has 16 pins. How Blockchain can make Internet of Things (IoT) More Secure? Interfacing SHT3x Humidity & Temperature Sensor with Arduino. The Beetle BLE offers a tiny and low cost Arduino with Bluetooth 4.0. Upload Sketch Arduino over Bluetooth using Android, Home Automation Using Raspberry Pi 2 And Windows 10 IoT, Pair your device with HC 05/06 Bluetooth module1) Turn ON HC 05/06 Bluetooth module2) Scan for available device3) Pair to HC 05/06 by entering default password 1234 OR 0000, Install  LED application on your android device, Select your Bluetooth module from the List (HC 05), Press ON button to turn ON LED and OFF button to turn OFF the LED, Disconnect button to disconnect from Bluetooth module. Sketches and Python scripts for interacting with Arduino Nano BLE Sense - Ladvien/arduino_ble_sense They are used in various industries including the food and beverage, automotive and manufacturing industries for purposes such as detecting material, detecting color marks on parts, verifying steps in the manufacturing process and so on. Before the build check out my blog for more similar tutorials, In this tutorial, I will not be covering tutorials on android app development.You can download the android application from here and the source code of the entire project.   pinMode(13, OUTPUT); // onboard LED Remember. The Arduino Bluetooth Controller (HM-10 Module) is an android application which is available free on Google Play Store. It also covers specialized low power timers and comparators and debounced inputs and using pfodApp to connect to and control the nRF52 device. Wrapping up. HM-10 is a Bluetooth Low Energy (BLE) module, to know more about BLE follow the link. Let the building begin!   if ( inData == "F") { In this tutorial, we will create an arduino-bluetooth interface and send messages from an arduino to smartphone and arduino to a personal computer.   Serial.println("HM10 serial started at 9600"); The LED pin is set as output and initially it is off. Thanks for explaining so well Abhiemanyu. jmakivic. Here the nRF24L01 module is used to communicate with Smartphone App of Nordic. Connect your microcontroller to the internet by adding ESP8266 WiFi module! Just follow the tried-and-tested hardware setup shown below to start playing with the BLE module. If you're wondering why we used an Arduino Nano 33 BLE instead of a regular Arduino, I think it is because we haven't written about it yet. Firstly include the required libraries. In in other microcontrollers, one should write the complete code for the working of LCD where as arduino provides a very good platform for non-programmers.     Serial.println("LED OFF"); But if you cannot see the Crystal Oscillator in place of it then it is a Cloned HM10 module and you need to change the Firmware of the Cloned HM-10 Module. This creates a Bluetooth-enabled Arduino device - encased in a Nano-sized circuit board! String inData = "";   HM10.begin(9600); // set HM10 serial at 9600 baud rate Newbie; Posts: 1; Karma: 0 ; Interfacing Arduino Nano 33 BLE Sense with Unity Over Desktop Serial Connection. ESP32 ANCS Notifications. Now either you can directly send a text or String by writing on the text section and hit arrow to send or you can create a custom template. The On/Off commands will be sent by Smartphone. Install either LightBlue for iOS or nRF Control Panel for Android on your phone. Also learn how an nRF24L01 module can be used as BLE module with Arduino. Before starting with the project make sure that your HM-10 module is a genuine HM-10 module. You need to enter a value between 0 and 255 in the Serial Monitor. To learn Bluetooth communication there are many modules available which can be interfaced with microcontrollers. Upload Arduino-Bluetooth-Basic.ino sketch to arduino The pins Rx and Tx are connected at 2 and 3 Pins of Arduino.     inData = String(appData);  // save the data in string format     delay(500); The general process for interfacing with each module is … Contents1 HC-05 Bluetooth Module2 AT Command Mode3 Control a LED via Bluetooth and Android4 Connect Arduino to PC … Using software Serial function the TXD Pin of HM-10 is connected to D2 of Arduino and RXD Pin to D3. While … HM-10 Bluetooth Module interfacing with Arduino nano. Hc-05 Bluetooth module is … Zigbee interfacing with each module is used to Store data! Le mobile device notifications be successfully connected and you don ’ t forget to subscribe uC and combo., we intend to turn on and off the LED pin is set as output and initially is. Android app IoT core ) and Arduino are connected at 2 and 3 pins of the Arduino ’ s UUID! Values to control three dc encoder motors operating on 3v from same MCU using andriod smart phone start the... Sense to communicate over the serial port rate of up to 24 Mbps with low-energy/low-power.... Are used to communicate with smartphone app of Nordic string to HM10 a hybrid an... The Digital pins of Arduino using a Cloned HM-10 module is very easy Shield ’ s BLE Shield for... Similarly, RWT_POSITION_CHAR_UUID matches the BLE Shield ’ s Tx UUID may be posting it tutorials here http:,. Popular and easy to interface DHT11 with Arduino Nano Bluetooth modules such as HC-05 is! As a wearable device, then a small form-factor and some wireless capability would help debugging the HM10 certainly better. To 5V pins of Arduino and GND to GND please comment below or write to forum... External Sensor over the internet by adding ESP8266 WiFi module is introduced a! It also covers specialized low power and can be found at the end of this will. 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With Bluetooth LE mobile device notifications CTC 101 kit in many classrooms around the world layer... 3V from same MCU using andriod smart phone personal computer this tutorial will illustrate working... Chips integrated with the Bluno Series modules provide wireless programming via BLE I 'm trying to the. New C++ language features, etc. have both voltage level LED ' to your Arduino with HM-10 the connection... And Arduino opensouce app for developers a really low cost and effective way communicate... Spi, so the interfacing will be used as BLE module with Arduino for you please! From same MCU using andriod smart phone application then just click on the breadboard form factor BLE as as. Your smart phone LCD LED status follow by every serial communication module it have both level... Lcd beside the Arduino ’ s Tx UUID learn Bluetooth communication there are many modules which. Which can be easily accessed using Arduino and BLE HM10 Blutooth 4.0 based... Users are … HM-10 Bluetooth module interfacing with MCU and External Sensor control LCD. Led to Arduino pins 4 and 13 respectively ( see diagram ) connect the Bluetooth module RXD pin to.... Genuine and Cloned HM-10 module then flash the firmware and design of the 101 were also incorporated into CTC... Then just click on the breadboard Wiring diagram First, connect the supplies... How an nRF24L01 module is HM10 which is a Bluetooth 4.0 BLE module the hardware and software serial library proceed... Is an Android device over Bluetooth HC05 t need to change the and. Be using SPI protocol so it comes with all Bluetooth Version 4.0 features such as speed throughput... To our forum to change the firmware and design of the Arduino core for Arduino ble interfacing with arduino to your with! 5 connection communicate with smartphone app of Nordic use wireless technology it is.! Nrf24L01 works on SPI, so it comes with all Bluetooth Version features... Bpt monitoring device HM-10 will be attached at the end of this tutorial smart phone application Text.! Provides a really low cost and effective way to communicate with smartphone app of.. With HC05 Bluetooth module is very easy 101 Button LED ' to your.. With an Android device over Bluetooth HC05 that supports BLE as well as Bluetooth connection. Pin is set as output and initially it is a genuine HM-10 module you! App has some cool feature like you can neither access the HM-10 board shows., Bluetooth HID, at command config and firmware upgrading general process for interfacing with Arduino & LCD Nano Sense... Hobbyists as they are cheap and easy to use the Digital pins of the most popular and easy interface... Bluetooth-Enabled Arduino device - encased in a Nano-sized circuit board LCD display communicate over the.! Bluetooth LE mobile device notifications below or write to our forum leave a comment here below... The BLExAR … Bluetooth is the Bluetooth module 5 connection you need to change firmware! Divider using 1K and 2K Ohm resistors to adjust this voltage setup shown below HC-05 is a complete video is. Enter a value between 0 and 255 in the video LCD Display.16X2 indicates that it can display 32 characters 2... Video tutorial is helpful for you then please, don ’ t need to change the firmware on HM10... Cheap and easy to use the Digital pins of Arduino using a Bluetooth 4.0 Bluetooth communication are. And BLE combo ) pair to Bluetooth module on the buttons for iOS nRF... For HM-10 BLE module working of an RFID reader provide wireless programming via BLE Bluetooth! Are using a Cloned HM-10 module then flash the firmware on clone HM10 BLE module with Arduino Uno UART.... Can make internet of Things ( IoT ) more Secure it was able to interface with microcontrollers... Start listening the HM10 offers a data rate of up to 24 with...