Introduction: I2C LCD on NodeMCU V2 With Arduino IDE. In this quick instructable I'll show you how to lunch LCD with I2C Serial Adapter on NodeMCU v2 using ArduinoIDE and available libraries. Add Tip Ask Question Comment Download. Step 1: Required Parts and Software. Hardware: 1. NodeMCU v2 . 2. 16x2 LCD Display with i2c Serial Interface Adapter Module. 3. Some wires, USB for power supply and. The operating voltage of the ESP microprocessors is 3.3 V compared to the Arduino operating voltage of 5V. If the boards are used while connected to the socket, there will be no difference in the power consumption because the current will be reduced to gather the same amount of power Raspberry Pi vs NodeMCU vs Arduino Based on speed, power consumption or ease of connectivity, they are classified into three major types. The Raspberry pi is good for web communication, while the Arduino and NodeMCU are used for real time data applications. Arduino can be used to drive low level hardware while the Pi [ NodeMcu and Arduino IDE. NodeMCU is an eLua based firmware for the ESP8266 WiFi SOC from Espressif.The firmware is based on the Espressif NON-OS SDK and uses a file system based on spiffs.The code repository consists of 98.1% C-code. The NodeMCU firmware is a companion project to the popular NodeMCU dev kits, ready-made open source development boards with ESP8266-12E chips
My website link for downloads (if any are present), etc: http://youtube.accbs.co.uk/Video.aspx?Video_Id=NEo1WsT5T7s This is a short, easy, beginner friendly. It has roughly the same width as a V2 NodeMCU devkit but at 34.2mm it is nearly a third shorter. It runs an ESP-8266EX MCU and provides 4MB flash. Its nine GPIO pins make the D1 mini suitable for a large IoT target audience. It supports both Arduino and NodeMCU NodeMCU vs Arduino IDE #19543. By GentleGiant - Fri Jun 05, 2015 11:15 am × User mini profile. GentleGiant . Posts: 6; Joined: Mon Jun 01, 2015 7:01 pm; Status: Off-line - Fri Jun 05, 2015 11:15 am #19543 I'm quite new to the ESP8266 and very excited about it's possibilities. I've strated to use the NodeMCU LUA firmware, and I want to try the Arduino IDE also. My first impression is that the. A tutorial by Arduino User Group Gujarat for getting started with the NodeMCU (ESP8266) on Arduino IDE. By Bassy and Patel Darshil Power and connectivity : the Arduino uses a 8-bit ATmega328P controller running at 16MHz with 2kRAM and 32kEPROM, while the ESP8266 is a 32-bit CPU running at 80MHz with more than 100kB RAM and typ. 1MB EPROM (external). It also includes a WiFi in..
. Bonjour Pas de messages privés SVP, postez dans le forum directement pour que ça profite à tous. JLuc. Sr. Member; Posts: 308; Karma: 27 ; Re: NodeMCU + SD Card #4 Jan 15, 2017, 10:25 am. Je programme depuis l'IDE arduino un ESP8266. After these two steps, you can see ESP8266 based boards such as NodeMCU in your Arduino IDE boards list, and you can choose your desired board to upload the code. You can see the NodeMCU pinouts below. In order to use digital pins, you should select GPIO numbers. For example, the D7 pin is defined as GPIO13. So you should set up the pin number 13 whenever you want to use D7 in your program.
NODEMCU vs AT pour esp8266. 0. J'ai récemment commencé à travailler sur le module wifi esp8266 et arduino uno.Je suis un peu confus. J'ai créé une petite page Web avec les commandes esp8266 AT. Je souhaite maintenant l'utiliser pour recevoir des données telles que des modifications sur les entrées Arduino. J'ai vu de nombreuses implémentations similaires utiliser jQuery à cette fin. Lastly is the NodeMCU form factor which is not a form factor! NodeMCU is a firmware that runs a Lua script interpreter on the ESP8266. It can be replaced with an Arduino bootloader. Once replaced, you can program the board with the Arduino IDE. When you need to add WiFi to a project, ESP-based boards are an excellent starting point hello i am struggling from last 1 months to how to interface arduino uno with node mcu and i had tried many examples for it. but, they are unsuccessful. but your example work thank you so much for this information. can you just help in, i am doing one project in that some sensors are collecting the data in arduino uno and that data i have to send to website using nodemcu. how can i do it by. NodeMCU WiFi Module x 1 Arduino UNO Board x 1 Breadboard x 1 Jumper Wires. Step 2: Circuit Time. Make a circuit as per the given diagram after uploading the program. Connect the RX pin of NodeMCU to the TX pin of Arduino. Also, connect the TX pin of NodeMCU to the RX pin of Arduino. Common both Grounds of NodeMCU and Arduino as per diagram NodeMCU is a five-dollar open source IoT platform based on the ESP8266 Wi-Fi system on a chip. Version 3 runs on the ESP-12E (ESP8266MOD) module and it's easy to use development board equipped.
. I am not able to figure out the problem. Also i read on the arduino SPI reference page that <SPI.h> supports only Arduino as master. Wondering if that could be a problem? Any help would be appreciated. Thanks! Reply Like. curiegupta3110. 2020-04-02 20:47:33. Changed. This tutorial shows how to interface ESP8266 NodeMCU (ESP-12E) board with ST7789 TFT display. The ST7789 TFT module contains a display controller with the same name: ST7789. It's a color display that uses SPI interface protocol and requires 3, 4 or 5 control pins, it's low cost and easy to use. This display is an IPS display, it comes in different sizes (1.3″, 1.54″ ) but all of.
The middle one, the NodeMCU Devkit V1.0 is the most desirable, of course. (Unless you can do without some of the pins, in which case Wemos boards are more desirable.) Edit: One thing worth noting is that the Lolin NodeMCU on the right has its width scaled to 90% on most of the images that you find on the web to try to hide the fact that it's wider than the NodeMCU devkit V1.0. I've re-scaled. On va maintenant télécharger un logiciel pour flasher notre nodeMCU. Il s'agit d'arduino IDE. On va prendre la version 1.6.5 windows (pas installer), ce qui vous permettra de pouvoir garder cet arduino IDE juste pour vos NodeMCU Jeedouino, elle est trouvable ici : On démarre le logiciel Arduino et on ouvre Fichier -> Préférences. Dans URL de gestionnaire de cartes supplémentaires, on. How to program NodeMCU on Arduino IDE ; Introducing boards that can be used instead of NodeMCU ; What Is NodeMCU? Today, IOT applications are on the rise, and connecting objects are getting more and more important. There are several ways to connect objects such as Wi-Fi protocol. NodeMCU is an open source platform based on ESP8266 which can connect objects and let data transfer using the Wi-Fi.
Arduino Arduino Day Artículo Avanzado Backend Sigfox Cellnex Comunicación Serie ESP32 ESP8266 Formación Arduino Formación ESP32 Formación ESP8266 Formación IoT Formación Raspberry Pi gearbest Hardware HTTP IDE Impresion 3D Indice Industria 4.0 IoT Itinerario Formativo Librerías Arduino LoRaWAN makers makerspace MKRFOX1200 Node-RED nodeMCU Plataforma IoT Presentacion Programación. If this were to be the NodeMCU, you will need to select the nodemcu as the board type and the Arduino or the ESPressif 8266 as the framework. With the setup done, a new project folder is created. Open the main.cpp file under the src folder to write the code for your project. Since we are using the blink example, you can copy and paste the code below into the code editor. /** * Blink * * Turns. But unlike NodeMCU, the Arduino board can have different types of CPU chips (typically an ARM or Intel x86 chip) with memory chips, and a variety of programming environments. There is an Arduino reference design for the ESP8266 chip as well. However, the flexibility of Arduino also means significant variations across different vendors. For example, most Arduino boards do not have WiFi. L'ESP8266 est un circuit intégré à microcontrôleur avec connexion Wi-Fi développé par le fabricant chinois Espressif. En août 2014, les passionnés d'électronique commencent à s'intéresser à la version ESP-01 de ce circuit intégré produite par une entreprise tierce, AI-Thinker L'IDE Arduino semble mieux pour moi car je connais déjà la syntaxe.Y at-il des inconvénients à utiliser l'IDE Arduino au lieu de NodeMCU avec Lua? arduino-ide esp8266 nodemcu 12k . Source Partager. Créé 26 janv.. 16 2016-01-26 16:03:28 n0tis. 3 réponses; Tri: Actif. Le plus ancien. Votes. 8. L'utilisation de l'IDE Arduino est un microprogramme personnalisé.C'est ce que tu écris.Vous n.
Today, we'll study the basics of the ESP-12E NodeMcu V3 module. We will also see the basic connection scheme for blinking-led using Arduino IDE later in this tutorial. Q>> What is an ESP-12E NodeMcu V3 module? A>> NodeMCU is an LUA based interactive firmware for Expressif ESP8622 Wi-Fi SoC, as well as an open-source hardware board that, unlike the $3 ESP8266 Wi-Fi modules, includes a CP2102. La carte de développement NodeMCU est basée sur la puce esp8266 . Il combine la WIFI et un microcontrôleur et utilise un langage de programmation simple. La carte est compatible avec Arduino IDE et NodeMCU. Toutes les broches E / S ont des interruptions, PWM, I2C et 1-Wire, sur la broche D0
Quand vous utilisez l'Arduino comme programmateur série d'un autre périphérique comme l'ESP, les données (notamment les commandes AT tapées dans le Moniteur Série de l'EDI Arduino) en provenance de votre ordinateur relié à l'Arduino via le câble USB arrivent sur le port Rx de l'Arduino (l'Arduino reçoit bien les données). Et ces données doivent parvenir sur la broche Rx du. Below is response received from NodeMCU Bluetooth while sending commands of above example on Bluetooth terminal of smart phone. Also, we can write code for above example from Arduino IDE. To know about how to start using NodeMCU with Arduino IDE refer Getting started with NodeMCU using Arduino IDE They were a bit more powerful, but also more expensive. And don't support the Arduino IDE. So, for the moment I discarded them. Setting up LoLin NodeMCU NodeMCU - LoLin CH340G drivers. The first one to arrive was the LoLin NodeMCU (the Adafruit Feather Huzzah and the Mini D1 will arrive later this week), so I started playing with the NodeMCU Since this will be your first encounter with Arduino I really advice you to get a UNO, and once you are confident with the IDE, language, libraries, drivers, etc. then go for the NodeMCU, this way the learning curve will be less stee
DHT11 Temperature & Humidity sensor on NodeMCU using Arduino IDE. NodeMCU on Arduino IDE 0 Comments. Robo India presents tutorial on how to read temperature and humidity data through DHT11 sensor using ESP8266 wifi module on NODEMCU LUA platform. 1. Introduction: The DHT11 is chosen because it is lab calibrated, accurate and stable and its signal output is digital. Most important of all, it is. Description: NODEMCU ESP8266 VS ARDUINO UNO:- In this article, we will be discussing the comparison between ESP8266 and Arduino UNO. The ESP8266 is a microcontroller with Wi-Fi capability. There are different modules and development boards with this system. Some development boards use basic esp8266 modules and some integrate the chip flash memory and the antenna on the PCB. NODEMCU is a. ESP8266 eLUA (NodeMCU) vs MicroPython. Ask Question Asked 3 years, 7 months ago. Active 3 years, 5 months ago. Viewed 7k times 15. 10 \$\begingroup\$ I am searching for an unbiased, up-to-date comparison of the eLUA (NodeMCU) and MicroPython on ESP8266. I can only find very superficial reports/blogs of users trying out one or the other. - All of which lacking entirely of technical details. The.
Select NodeMCU 1.0 (ESP-12E Module), not Generic ESP8622 Module in the Arduino IDE. Even if you are using a NodeMCU V2. After doing so the pin mappings (e.g. for the digital pins) printed on the board can be used without defining them manually. The following will work: digitalWrite(D0, HIGH); Copy link Quote reply desireesantos commented Aug 23, 2019. Agree completely @tim Pulver !! It's a. After completion of firmware flashing, close the tool, open Arduino IDE serial monitor, press RST butoon on ESP8266 and check for new firmware. In order to check the updated firmware version, type AT+GMR in serial monitor and click on send icon. We will get a response with the AT Version number and the SDK Version number. ESP8266 Updated Firmware-Flashing Firmware NodeMCU Firmware.
Apprennez à maitrîser l'Arduino et son IDE. Tutoriels NODEMCU, Raspberry PI, domotique et autres! Arduino. Tutoriels Arduino; Guide Arduino; Raspberry Pi; ESP8266. Tutoriels ESP8266; Quel ESP8266 choisir; GRBL & CNC ; Impressions 3d; Le starter kit Arduino Officiel. Pour débutant - Manuel en Français. Apprenez l'Arduino et l'électronique de façon pratique. Découvrez le détail du. If you are not friendly with NodeMCU using Arduino IDE, Visit this: Arduino Support for ESP8266 with simple test code. Recommended: GPIO pins of ESP8266 and How to use efficiently. What is ESP8266? The ESP8266 series, or family, of Wi-Fi chips is produced by Espressif Systems, a fabless semiconductor company operating out of Shanghai, China. The ESP8266 series presently includes the ESP8266EX. Arduino Vs Raspberry Pi General Purpose. While both the Arduino and the Raspberry Pi are very versatile little machines, they both have specific things that they're good at. The Arduino, for example, is a microcontroller, which means it excels at controlling small devices like sensors, motors, and lights. This is why the Arduino is best used for projects like building a wake-up light, motion. If next OTA request is generated while Arduino is paused waiting for the delay() to pass, your program will miss that request. Once you copy above sketch to your Arduino IDE, go to Tools > Port option and you should see something like this: esp8266-xxxxxx at your_esp_ip_address If you can't find it, you may need to restart your IDE Just like the Arduino Uno, Nodemcu ESP8266 Wifi Module also has the PWM pins. The digital pins D0 to D10 can also be used as the PWM pins which you can confirm by opening the Blynk application. You can use any of these pins. Nodemcu PWM Circuit Diagram: As you can see the circuit diagram is very simple. An LED is connected with the digital pin D4 which is the GPIO pin 2 and is also the PWM pin.
ESP8266FS is a tool which integrates into the Arduino IDE. It adds a menu item to Tools menu for uploading the contents of sketch data directory into ESP8266 flash file system. Warning : Due to the move from the obsolete esptool-ck.exe to the supported esptool.py upload tool, upgraders from pre 2.5.1 will need to update the ESP8266FS tool referenced below to 0.5.0 or later If you want to use NodeMCU pin 5, use D5 for pin number, and it will be translated to 'real' GPIO pin 14. NodeMCU 1.0 . This module is sold under many names for around $6.50 on AliExpress and it's one of the cheapest, fully integrated ESP8266 solutions. It's an open hardware design with an ESP-12E core and 4 MB of SPI flash. Acording to the manufacturer, with a micro USB cable, you can.
Les hardwares les plus utilisés avec la plateforme Blynk sont les ESP8266, le Raspberry pi et l'Arduino. Nous utiliserons le NodeMCU dans cet article car il est très fiable, peu chère et la programmation du NodeMCU est facile avec le logiciel Arduino. En fait nous allons en créer deux. Qui vous rappellerons des tutoriels existants mais qui seront bien plus intéressant. Le premier sera. The Arduino IDE has been the first coding experience for many people. While it gets the job done, it is missing key features that most modern code editors have. Visual Studio Code (VS Code) has quickly become one of the most popular code editors but doesn't support Arduino development as standar.
Spezialist für den Verkauf des Produkts DIY Elektronik. Spezialist für den Verkauf des Produkts DIY Elektronik. Willkommen im VS-ELEC Stor ESP8266 NodeMCU for Arduino. We will now have a look at ESP8266 and review it from various functions, features and other important attributes. There is no doubt that technology keeps moving rapidly whether we are with it or without it. If you are looking for a high performing board with a number of interesting and unique features, then you perhaps have some reasons to know something more about.
Comes fully assembled and tested, with a USB interface that lets you quickly use it with the Arduino IDE or NodeMCU Lua. (It comes preprogrammed with the Lua interpretter) We also toss in some header so you can solder it in and plug into a solderless breadboard. Lipoly battery and USB cable not included (but we do have lots of options in the shop if you'd like!) Model: DPO82666E. Features. Lets compare with Arduino with ESP8266. To get serial and IOs expantion like Arduino you can use NodeMCU. Difference between ESP12, ESP01 and NodeMCU is only of Flash memory and Number of IOs are available to user. Programming and functioning of all three devices is same How to Fix nodemcu/arduino-firebase library not working issue. Bimsara Nanayakkara . Follow. Feb 18 · 2 min read. So if you recently tried to work with nodemcu and firebase you must have realized. The Arduino IDE is another way to develop with the NodeMCU using a well-known and supported environment. This makes it easier for Arduino developers than learning a new language and IDE for NodeMCU. So programming the NodeMCU becomes as easy as writing the program, selecting 'NodeMCU' as the board and clicking on upload - very similar to programming any Arduino Board
Clone arduino will not have the papers and base plate as shown in the image below. Original aduino board with box and acessories. Original Arduino header pins are printed with pin details, a feature which i love and which you will never see in counterfiet /clone arduino, cehck the image below. What to Buy: Original or Clone Arduino on ESP8266. This project brings support for the ESP8266 chip to the Arduino environment. It lets you write sketches, using familiar Arduino functions and libraries, and run them directly on ESP8266, with no external microcontroller required Arduino ESP8266, NodeMCU o Wemos mini. By Miguel A. Barrio. Programmation Informatique Framboise Projets À Essayer Projets Informatiques Projets Arduino Projets Électriques Électrotechnique Nouveaux Gadgets. 101+ Raspberry Pi Projects For Electronics Students. The best raspberry pi projects ideas along with project source. Raspberry pi with camera, robotics, led, wifi, arduino and computer. The NodeMCU_ESP8266 can be used in various development platforms like the ESPlorer, LuaIDE, Arduino IDE etc. In this tutorial you will learn how to use it with the Arduino IDE. First of all, you need to download the Arduino software. Click here to download it. You can also read my previous blog by clicking here, if you face any problem. After.
Getting the VS Code with Arduino extension working was not that straight forward either. If you search for the Arduino extension, you will find two choices, either developed by Microsoft or Steve Yin. Initially I chose the one developed by Microsoft. Well, Arduino extension is just an extension that allows users to tell the VS Code where the tools for compiling and uploading code reside. So we. Now Copy The Below-Written Code And Paste In Arduino Ide. NodeMCU Car Code #define ENA 14 // Enable/speed motors Right GPIO14(D5) #define ENB 12 // Enable/speed motors Left GPIO12(D6) #define IN_1 15 // L298N in1 motors Right GPIO15(D8) #define IN_2 13 // L298N in2 motors Right GPIO13(D7) #define IN_3 2 // L298N in3 motors Left GPIO2(D4) #define IN_4 0 // L298N in4 motors Left GPIO0(D3) #. An Arduino board is best used for simple repetitive tasks: opening and closing a garage door, reading the outside temperature and reporting it to Twitter, driving a simple robot. Raspberry Pi is best used when you need a full-fledged computer: driving a more complicated robot, performing multiple tasks, doing intense calculations (as for Bitcoin or encryption) Is there a simple rule of thumb. Arduino has 32kb of storage on board.This is used for storing the code.This code decides the functions of the Arduino.Raspberry pi does not have any onboard storage.But it provides micro SD port. Arduino can be expanded using external hardware like Wi-Fi, Ethernet, touchscreens, cameras etc. These boards are called shields. These shields are easily installed for Arduino. While raspberry is. NodeMcu -- a firmware based on ESP8266 wifi-soc. Home. Features. Examples. DevKit. 中 文 . Fork me on GitHub. NodeMcu. Connect Things EASY. An open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines Features. Open-source, Interactive, Programmable, Low cost, Simple, Smart, WI-FI enabled. Arduino-like hardware IO. Advanced API for.
Internet Clock Using NodeMCU ESP8266 and 16×2 LCD. Now let us interface a 16×2 LCD Display with NodeMCU ESP8266 board. Then we will connect the ESP8266 to the wifi network and fetch the date and time. Hence, a simple internet clock using ESP8266 can be made Il existe deux versions de NodeMCU : NodeMCU v0.9 pour les modules ESP-12; NodeMCU v1.0 pour les modules ESP-12E; Pour programmer en Lua, le plus simple est d'utiliser ESPlorer présenté (rapidement) dans cet article. Face à l'IDE Arduino et PlatformIO et le nombre impressionnant de librairie, Le Lua ne peut pas rivaliser. Installer un. 1 Arduino Uno; 1 NodeMcu (V3) 1 potentiometer; 1 Servo (SG90) 1 Raspberry Pi 3 (with a Sense Hat) The idea is to emit one value with one device and listen to this value with the rest of the. In previous articles, I have introduced both Arduino and ESP boards. I explained about them individually both even though work similarly, have very different features. In this article, I will explain the similarities and Arduino vs ESP, differences between these microcontrollers and which will be suitable for your project. Arduino: Arduino is an opensource hardware [ In the following examples, I will be using the NodeMCU development board and will program it with the Arduino software.Hopefully you have already set-up your ESP8266 development environment and were able to load the blink sketch.If not please follow this tutorial first.. ESP8266 WiFi station mode exampl
ESP8266 Smart Config - ESP TOUCH with Arduino IDE. ESP8266 chips have a handy little feature that allows you to configure WiFi credentials that they use without actually connecting to them. One of the protocols it supports is called ESP Touch and to get it working under the Arduino IDE you can use the code below as a starting point. WiFi.beginSmartConfig() is the key. I have tested it from. NodeMCU est une plate-forme open source IoT, matérielle et logicielle ,  , basée sur un SoC Wi-Fi ESP8266 ESP-12 fabriqué par Espressif Systems (ca) , . Le terme « NodeMCU » se réfère par défaut au firmware plutôt qu'aux kits de développement. Le firmware, permettant nativement l'exécution de scripts écrits en Lua, est basé sur le projet eLua  et construit sur le. Besides that, there are different NodeMCU versions. Although this mappings have worked for all the NodeMCU boards I've used, please take this in consideration if you are experiencing problems. Example code. Just as a very simple example code, we are going to use one of these mapping in the famous blink example. To avoid the need for external.
Ce tutorial va vous permettre de programmer le module Wifi ESP8266 avec le célèbre logiciel Arduino. Ceci vous permettra de réaliser des robots ou objets connecté avec ce module comme contrôleur principal. Ce tutoriel utilise : Une carte Esp8266 ESP-12e L'IDE Arduino version 1.6.8 Carte ESP8266 -ESP-E12e C'est quoi l'ESP8266 ? L'ESP8266 est un microcontrôleur NodeMCU Documentation. Docs » C Modules » spi; Edit on GitHub; SPI Module¶ Since Origin / Contributor Maintainer Source; 2015-01-16: Ibrahim Abd Elkader: Arnim Läuger: spi.c: All transactions for sending and receiving are most-significant-bit first and least-significant last. For technical details of the underlying hardware refer to metalphreak's ESP8266 HSPI articles. Note. The ESP.
You set up the board on Arduino IDE and you are good to go. A wonderful little board. Recently, inspired by a tweet from my genius friend Ugo Sangiorgi about using the ESP8266 as a wi-fi repeaters, I decided to buy a couple more of those boards, in order to cover my house with cheap wi-fi. Being the cheaate I am, I went to AliExpress, and bought the cheapest NodeMCU I found: Something. The NodeMCU ESP32 board (in some cases also known as ESP32-DevkitC) is fully supported by ESPHome. Simply select ESP32 when the ESPHome wizard asks you for your platform and nodemcu-32s as the board type. # Example configuration entry esphome: name: livingroom platform: ESP32 board: nodemcu-32s. The ESP32 boards often use the internal GPIO pin numbering on the board, this means that you don.
The ESP8266 NodeMCU V1.0 ESP-12E WiFi module is the latest version of this popular module and can be used as a WiFi enabled replacement for an Arduino in many applications. PACKAGE INCLUDES: ESP8266 NodeMCU V1.0 ESP-12E WiFi Module; Key Features of ESP8266 NodeMCU V1.0 ESP-12E Module: Microcontroller: ESP-8266 32-bi NodeMCU on ESP8285. I got a board from Kris with the intention to see if I could just run a standard NodeMCU firmware on it. He told me that he uses them with Arduino exclusively as he had struggled with NodeMCU in the past. So, I plugged it in and immediately the blue LED started blinking like crazy and very brightly so. This made me. NodeMCU 0.9 (ESP-12 Module) supports the next uploading protocols: espota; esptool; Default protocol is esptool. You can change upload protocol using upload_protocol option: [env:nodemcu] platform = espressif8266 board = nodemcu upload_protocol = esptool. Debugging ¶ Debugging currently does not support NodeMCU 0.9 (ESP-12 Module) board. Frameworks ¶ Name Description; Arduino: Arduino Wiring. It is written and compiled in arduino ide. Just upload the code to nodemcu. Make sure to select the right board. After uploading open serial monitor of arduino Ide. Hc-05 Hc-06 Paring with android app. Power the nodemcu and Bluetooth module. Open the android app and scan for available networks. You can see HC-05 or HC-06 in available devices depending on the module you are using. Select your.