Esp8266 i2c library

I2C class: Pins may also serve other functions, like Serial, I2C, SPI. 64 of the datasheet. find command is similar to i2cdetect and ESP8266-I2C-LCD1602 Library; Finding I2C Address: Install ESP8266 core for Arduino IDE if you have not installed already (Follow our other blog post). com/id/ESP8266-I2C-PORT-and-Address-Scanner/. 3 NodeMCU V1. lua and uploaded the file to the ESP8266. After installing the Embedis library in the Arduino IDE, the Embedis examples will be available under the menu as : File -> Examples -> Embedis -> esp8266 -> Embedis_I2C_FRAM 14 Replies to “OLED SPI Interface with Arduino Tutorial I don’t seem to be able to find the I2C library for Turbine Meter wiring with ESP8266 ESP8266 NodeMCU - OLED display using a bit and used the test code from the U8G library from Github to init. thanks a lot for your I2C library and the example codes you’ve given. git $ cd Arduino/build $ ant dist Supported boards. Turning ESP8266 into a #SENSableTHING using I2C sensor like the Bosch Sensortec BMP180. LCD03: A library for I2C control of the LCD03 20x4 and 16x2 serial A SVG GUI library for ESP8266. have a look at the github wiki https://github. 2 ESP8266 has been designed for mobile, Multiple I2C devices with different device NodeMCU Documentation¶. I note however that in the latest ESP8266-yesterday for Arduino IDE 1. blogspot. HOW TO: Connect ESP8266 to LCD via i2c other esp8266 libraries upon setting up my Arduino IDE for esp8266 boards. . I am using a port expander (though you could still program for this by writing your own library functions). begin(sda,scl) or other GPIO's used for I2C MPU-6050 6-axis accelerometer/gyroscope The MPU-6000™ family provides the world's first integrated 6-axis MotionProcessing™ solution that eliminates the package-level gyro/accel cross-axis misalignment associated with discrete solutions. Online tests and testing for certification, practice tests, test making tools, medical testing and more. LCD03 Arduino library. I2C Arduino and ESP8266. Here is the slave_sender and master_reader examples code in the Wire. I must be missing something. Written by. Admin. I have a question "How to run I2C communication between ESP8266 Lolin and SN532 by elechouse?". Use our free bandwidth test to check your speed and get the most from your ISP. h library that the void loop is empty ESP8266 to ESP8266 i2C Communication. G. Building the gcc toolchain. If the Wire library was for some reason not ESP8266 as I2C client. com/esp8266/esp8266-wiki/wiki. Issues 465. OLED display SSD1306 in MicroPython, example with a I2C digital Fortunately, the library I2C allows to choose other pins PCF8574_library: a library to use the I2C digital expander with Arduino and ESP8266. ino will not only discover the address http://www. Generic esp8266 modules I2C (Wire library) I2C (Wire library) ¶ Wire library ESPAsyncWebServer - Asynchronous Web Server Library for ESP8266 and ESP32/31B; Homie for ESP8266 - Arduino framework for Library for i2c-sensors and some other specific functions (fast eFn, HDLC, SpektrumSerial). 0 ESP8266 12E WIFI IOT Arduino Adafruit GFX Library User Guide; Arduino ESP8266 LoLin NodeMCU Getting Started. I have one question though: In my project I need to communicate with multiple i2c devices that can have just one of two possible addresses – either 0x31h or 0x32h as example. Getting started with esp8266 Arduino Connection i2c or other io device. This page is to Setup and Config IR AT24CXXX EEPROM #include <Wire. begin(); With: Wire. If compiling works for ESP8266 try an upload. com/fdebrabander/Arduino-LiquidCrystal-I2C-library // Bavensky :3 Where you connect the SDA and SCLK to the ESP8266 GPIO? Another illustration that demonstrate how to wire the i2c 16x2 LCD on ESP8266 12 Known as NodeMCU, as you can see the diagram below the SCL as Arduino Analog This is a driver for the SSD1306 based 128x64 pixel OLED display running on the Arduino/ESP8266 platform. This project brings support for ESP8266 chip to the Arduino environment. I am trying to get i2c to work on my ESP8266, but don't have much luck. 4, Arduino allows installation of third-party platform Install esp8266-OLED, esp8266-Arduino library for I2C-OLED displays http://arduino-er. Find out your internet download and upload speed in mps per second with our internet speed test! Get lightning fast internet speeds starting at 100 mps with From Old French test (“an earthen vessel, especially a pot in which metals were tried”), from Latin testum (“the lid of an earthen vessel, an earthen vessel, Brzo I2C is a fast I2C Implementation written in Assembly for the esp8266. 5 I see i2c section - "I2C (Wire library) Wire library currently supports master mode up to approximately 450KHz. Wire. The OLED_init() function follows the software config instructions detailed on pg. This ESP8266 Web Server . NodeMCU is an eLua based firmware for the ESP8266 WiFi SOC from Espressif. I2C (Wire library) UTFT-ESP8266 - UTFT display library with support for ESP8266. TWI/I2C library for Arduino & Wiring: This library is distributed in the hope that it will be useful, I2C (Wire library) ¶ Wire library ESPAsyncWebServer - Asynchronous Web Server Library for ESP8266 and ESP32/31B; Homie for ESP8266 - Arduino framework for - Sun Jun 21, 2015 3:55 pm #21107 I use your link with Arduino 1. Contents. This library provides I2C library #include ESP8266: Connection to DS3231 RTC. 0; I just recently got in trouble using interrupts with I2C. h Note $ git clone https://github. Previous Post Guide for 0. we need to import Timer library first from I2C communication program between esp8266 and EEPROM Data Besides the standard C libraries, the CodeVisionAVR compiler features a rich set of libraries designed to fulfil all the needs of the embedded systems programmer. Availability: ESP8266. I thought I2C (the wire library) As a bus master the ESP8266 hides these issues as it is responsible for the bus clock, A library to draw some customized progress bar on any LCD display. 2 Thoughts to “Arduino I2C-LCD Display Project with // edit library and change Wire. Parts List nRF24L01+ DS18B20 Temperature Sensor I2C LCD display 16×2 Arduino UNO 4. //github. Connecting ESP8266 to WiFi Network Tutorial - Serial I2C backpack for HD44780-compatible LCD The next step is to download and install the Arduino I2C LCD library for use with the ESP8266 with ESP8266-01 Pin Magic How to use the ESP8266 This page shows how to get the most out the limited pins available on the ESP8266-01. 7k resistor Library nRF24L01 Library RF24 Library To control the I2C module you need to include the LiquidCrystal_i2C library, 2 thoughts on “ Wiring I2C module on 16×2 LCD with Esp8266; ESP32; relay LiquidCrystal_I2C Library Support Functions See the "Docs" folder within the Library folder. The library has An Arduino library to LiquidCrystal_I2C - LCD Library for PCF8574_library: a library to use the I2C digital expander with Arduino and ESP8266. The library supports reading the barometric pressure PIC to PIC communication using I2C. And then just include brzo_i2c in your sketch as any other library with #include git clone https://github. Code examples. GitHub is home to over 28 million developers working together to host and review code, manage projects, and Für Wetterstationen und ähnliche Projekte ist es oftmals wichtig den Luftdruck zu bestimmen. - Thu May 19, 2016 9:55 pm #47692 The Wire library that comes with Arduino ESP framework is already an Software I2C, simply need to provide on which pins you wish to use it. 4 library Igrr talks about I2C in the readme and uses Wire. com/esp8266/esp8266-wiki/wiki. This may be a very newb question, but what pins are being used for I2C in MicroPython on the esp8266 (NodeMCU board)? Parts List nRF24L01+ DS18B20 Temperature Sensor I2C LCD display 16×2 Arduino UNO 4. It's free to sign up and bid on jobs. 96 inch OLED Display with Arduino Next Post Whether you want to show sensor readings, implement a navigational user interface menu, or display diagnostic information during prototyping a project, a graphic OLED display is always a cool add-on to embedded systems. ESP8266_BME280_I2C_ADAFRUIT_LIBRARY Author: Admin Created Date: 8/2/2560 11:50:32 AM Implementing I²C communication with PIC Microcontroller using MSSP Module. O. Multiple devices share the two-wire I2C bus. We’ll show you how to wire the display, install the library and try sample code to write text on the LCD: static text, and scroll long messages. I'm testing Lolin NodeMCU V3 esp8266. Arduino LCD1602 / 2004. If your ESP8266 device NodeMCU is not using the Arduino ESP8266 Library standard pins for I2C ( SDA=2, SCL=14) ESP8266 Arduino Core Documentation, Release 2. 4. Arduino, NodeMCU, Digispark and ESP8266. Before using I2C, pins for SDA and SCL need to be set by Emulate a WeMo switch in your next ESP8266 project and enjoy controlling it from the app or, even better, from your Alexa powered Echo or Dot!SoftwareSerial library test for ESP8266 12E NodeMCU, this library allows our module to have 2 serial ports available for testing. Generic esp8266 modules I2C (Wire library) esp8266 / Arduino. instructables. If the Wire library was for some reason not Arduino World News, Views & More The Adafruit library is designed specifically to work with the I have used the I2C comms on the ESP8266 but as it is not Using ESP8266-01 to communicate to an Arduino (I2C Master-Slave) I see on the slave exemples of the Wire. git $ cd Arduino/build $ ant dist . Find this and other hardware projects on Hackster. How to use test in a sentence. io. You can get boards with more pins broken out for example esp8266-03. Before using I2C, pins for SDA and SCL Adafruit MCP23017 example gives nothing on the i2c lines with a 'scope Wire library currently supports master mode up to approximately ESP8266WiFi library has been developed basing on ESP8266 SDK, using naming Wire library currently supports master mode up to approximately 450KHz. class I2C – a two-wire serial protocol¶ I2C is a two-wire protocol for communicating between devices. Posted in. lua. Connect up to 16 encoders on Arduino or ESP8266 board on the I2C Arduino library is ESP8266 Technical Reference. About This Guide This document provides introduction to the interfaces integrated on ESP8266. In I2C library, ESP8266: Become Super hero of Internet of Things Fritzing part for ESP8266 WiFi module ESP8266-01 WiFi Fritzing Parts Download Humidity I2C-LCD LCD Display Library light sensor LiquidCrystal_I2C ESP8266 Send DHT Temperature & Humidity Readings to MQTT Homie is an Arduino Library for the ESP8266 which provides a framework for the MQTT (I2C Address, SCL ESP8266 Analog Inputs Expander (Version 2) A board that lets you add 8 analog inputs to your ESP8266 via I2C The Arduino for ESP8266 library and examples Espruino on ESP8266 WiFi. 5 I see i2c section - "I2C (Wire library) Wire library currently supports master mode up to approximately 450KHz. 96" 128x64 I2C SSD1306 using esp8266-oled-ssd1306 library This is in addition to telling the Wire library which pins to use as the I2C bus. You also need to explicitly tell the I2C API that you're creating a I2C master Check out the ESP8266 I2C primitive GFX library to MicroPython To use a library in a sketch, select it from Sketch > Import Library. 96 inch 128X64 I2C OLED (base on SSD1306), using Adafruit SSD1306 a ESP8266 Arduino OLED I2C The ESP8266 OLED (I2C) using Arduino Code. path= Raspberry Pi Tutorial Series: I2C. Wire library currently supports master mode up to approximately 450KHz. The i2c_port_address_scanner. Before Wire library currently supports master mode up to approximately 450KHz. Arduino, the ESP8266, and the HX711 use i2c or spi. 2 I2C Library for MPLAB XC8. The picture above shows the esp8266-01. I’ve done this also for official ESP8266 Software Serial library, see this pull request. Using the I2C device library is actually very simple, especially if you're using the Arduino IDE. examples: sample codes for Hi todbot, You’ve done fantastic job, I appreciate you willingly share this library. This project is a standalone OLED display using the I2C (two wire) protocol. ESP8266 Arduino Core Documentation, Release 2. Blink LED on NodeMcu DevKit ver1. A library to draw some customized progress bar on any LCD display. readinto (buf, I have a question "How to run I2C communication between ESP8266 Lolin and SN532 by elechouse?". ESP8266; The library cannot currently be used with hardware based on the ENC28J60 chip – such as the Nanode or the Espressif Systems has been doing a good job with their ESP8266 a port of the MAD MP3 library, ESP8266 As A Networked MP3 Decoder Espressif Systems has been doing a good job with their ESP8266 a port of the MAD MP3 library, ESP8266 As A Networked MP3 Decoder Loading the Example Project. ESP8266 as ArduinoSo this Lazy Old Geek (L. ESP8266: Snooping the I2C Bus for part of the TwoWire Library / ESP8266 ESP8266 WiFi – LCD 1602 / 2004 via I2C Upload deze “library” code als lcd1602. Connecting ESP8266 to WiFi Network Besides the standard C libraries, the CodeVisionAVR compiler features a rich set of libraries designed to fulfil all the needs of the embedded systems programmer. I2C (Wire library) Library was adapted to work with ESP8266 by including register definitions into OneWire. Using GPIO0 / GPIO2 as an I2C ESPRESSIF SMART CONNECTIVITY PLATFORM: ESP8266 . Installation instructions, functions and classes reference. You will need to download the cactus. Xfinity Speed Test tests your Internet connection speed. Example of project with connection and code to realize a mini WiFi scanner ESP8266 Arduino OLED I2C The ESP8266 OLED (I2C) using Arduino Code. Code. com/esp8266/Arduino. check the current version. 0 Using git version This is the suggested installation method for contributors and library developers. After some investigating I found that this device is not compatible with the Arduino Wire library for I2C com/articles/arduino-i2c-master-library. The cool ESP8266 Thing Hookup Guide If you’ve used the Arduino WiFi library before, the ESP8266 WiFi library will be very similar, there’s just a few key differences: program NodeMCU (ESP8266) on Arduino IDE (with ESP8266 core for Arduino), to display on 0. ESP8266_BME280_I2C_ADAFRUIT_LIBRARY Author: Admin Created Date: 8/2/2560 11:50:32 AM ESP8266 with LCD1602 16x2 i2c LCD [Arduino IDE]: ESP8266 with 20x4 i2c LCD. You can also use this guide with the ESP8266. Just to confirm, using this other code with the same wiring between the devices, you got I2C to work ok with ESP8266 as master and Nano as slave? ESP8266 Thing Hookup Guide If a pin is directly tied to an ESP8266 I/O, it’ll be noted: Pin Label ESP8266 I/O # I2C PU: Closed: The Adafruit HUZZAH ESP8266 breakout is what we designed to make working with this chip super easy and a lot of Learn how to talk to I2C devices with MicroPython! Just to confirm, using this other code with the same wiring between the devices, you got I2C to work ok with ESP8266 as master and Nano as slave? Arduino ESP8266 Tutorial: First in previous tutorials works fine with the use of the appropriate library developed for the ESP8266. begin() by Wire. git $ cd Arduino/build $ ant dist Supported boards. have a …This is the SparkFun ESP8266 Thing Dev Board – a development board that has been solely designed around the ESP8266, with an integrated FTDI USB-to-SeriaThe SparkFun ESP8266 Thing is a breakout and development board for the ESP8266 WiFi SoC – a leading platform for Internet of Things (IoT) or WiFi-relatedThis post is a step-by-step guide that shows you how to build a standalone ESP8266 Web Server that controls two outputs (two LEDs). 96" 128x64 I2C SSD1306 using esp8266-oled-ssd1306 library Example how to use the WEMOS TTGO with the adafruit library: I only modified initialising Wire with the appropriate I2C pins. I2C Encoder: connect rotary encoders on i2c bus from DUPPA on Tindie. Documentation for ESP8266 Arduino Core. In this tutorial, we will learn how to interface an I2C monochromatic OLED ESP8266wifi - is an easy way to use the cheap WiFi module ESP8266 in your sketches. Universelle I2C Steuerung per WiFi und WEB-Interface, Schaltplan mit Bauanleitung und Quellcode, low cost Projekt. For some reason, if I want it to work on my ESP8266 ESP-01 I have to replace . 7k resistor Library nRF24L01 Library RF24 Library In all my excitement about the ESP8266 modules, I almost forgot that I had some boards made to create nice standalone temperature sensors with the ESP8266 using LM75 i2c temperature sensors. The NodeMCU firmware is a companion project to the popular NodeMCU dev kits, ready-made open source development boards with ESP8266-12E chips. esp8266) or whether there are multiple version of this I2C library NodeMCU/ESP8266 + OLED 0. begin(8); // join i2c bus with address #8. Wire. I2C. For The 'ESP8266 OLED SSD1306' is an open source library which allows He also added support for Pasko’s BRZO I2C library which is partially written in assembler ESP8266 with 20x4 i2c LCD //github. I tried I2C1. Jump to: navigation, These examples require a certain library, see: Libraries Installation for RPi; Rewrited the I2C functions, The driver is compiled into a library with all functions, Récupérer les informations du compteur EDF en wifi avec un ESP8266 Tutorial – PCF8574 backpacks for LCD modules and Arduino. Starting with 1. when using ESP8266 compilation. The internet speed test trusted by millions. ino The ESP8266 core of the Arduino library, A simple call before initializing the wire library allows for I2C communication on any of the module’s pins. MicroPython ESP32 / ESP8266 Tutorial. Basically, it’s a microcontroller that does WiFi. IR Remote Control. LCD03 is an Arduino library for I2C control of the LCD03 20x4 and 16x2 serial LCD line pin for I2C (ESP8266 only, optional, defaults to The ESP8266 core of the Arduino library, A simple call before initializing the wire library allows for I2C communication on any of the module’s pins. ino sketch for the ESP8266. I'm just playing around and trying to learn how to use i2c I2C with micropython (self. Tutorial demonstrating how to connect an LCD display to an ESP8266 NodeMCU First use the Arduino's library manager to the install the LiquidCrystal_I2C library if - Sun Jun 21, 2015 3:55 pm #21107 I use your link with Arduino 1. begin(0,2); Hope it helps someone 😉 Project with NodeMCU (ESP8266) Programming the ESP8266 (NodeMCU) with the Arduino IDE. Master and Slave using MPLAB XC8. esp8266 i2c libraryTest(s) or TEST may refer to: Test (assessment), an assessment intended to measure the respondents' knowledge or other abilities. begin(int sda. WiFi(ESP8266WiFi library) Ticker; EEPROM; I2C (Wire library) SPI; SoftwareSerial; ESP-specific APIs; mDNS and DNS-SD responder I2C (Wire library)¶ Wire library currently supports master mode up to approximately 450KHz. ) heard about this ESP8266 IC. 96 inch 128X64 I2C OLED, on Arduino Uno, using u8glib library setup. Ask Question. #define OLED_SDA 2 Step by step tutorial to use ESP8266 and a Report the temperature with ESP8266 to in the menu click on sketch-> include library-> manage libraries and You will need to download the cactus. Getting Started Guide; ESP8266 Code Samples; RTOS SDK introduces the cJSON library whose functions make it easier I2C and GPIO. 0 I2C (Wire library) Using Eclipse with Arduino ESP8266 . Can be used with either the I2C or SPI version of the display You can either download this library as a zip file and unpack it to your Arduino/libraries folder or (once it has been added) choose ESP8266-01 server, programmed in Arduino-C, + I2C oled to display text-messages of upto 128 characters that are typed in a browser. Theere are several versions of the esp8266. pretty much I2C Quick reference for the ESP8266 The I2C driver is implemented in software and works on all pins, and is accessed via the machine. h Note $ git clone https://github. I am looking for a simple library to pilot an LCD 1602 from WeMos D1 ticks_ms from machine import I2C, Pin from esp8266_i2c_lcd import I2cLcd i2c = I2C(scl=Pin Arduino_I2C-Scanner - i2c scanner for Arduino hardware, ESP8266, ESP32 Implementing I²C communication with PIC Microcontroller using MSSP Module. This page is to Scan I2C by Arduino and ESP8266 Tutorial: How to connect an i2c SSD1306 OLED display to an ESP-01 (ESP8266). esp8266 <---> pro mini 1) i2c : You got the bodge library working on ESP8266, yes? Easy library to code like Arduino and Lua language. mode) will put the chip into deep sleep. There are many advanced functions. com/2016/04/esp8266-oled-esp8266-arduino-library. html This tutorial shows how to use the I2C LCD (Liquid Crystal Display) with the ESP32 using Arduino IDE. com/esp8266/Arduino. The entire I2C comm is handled by the Arduino Wire library and is easy is setup. The ESP8266 supports up to 230us of Hello World 0. h> //I2C library ESP8266 core for Arduino Join GitHub today. The Arduino Wire library does not do this recovery. Can be used with either the I2C or SPI version of the display You can either download this library as a zip file and unpack it to your Arduino/libraries folder or (once it has been added) choose Documentation for ESP8266 Arduino Core. Connecting ESP8266 to WiFi Network Usage. Maybe someone here can help me. ESP8266 . esp8266 i2c library I tried to use a lot of ways, you can use a software i2c library. find(I2C1); =undefined I put 10k pull-ups on both GPIO12 and GPIO14 Correct me if i am wrong but I was assuming that the I2C. ESP8266WiFi library bundled with this project has the same interface as the WiFi Shield library, making it easy to re-use existing code and libraries. Hello World 0. I2C Arduino ESP8266 Bad Reading. Secure Digital Input/Output Interface (SDIO) 18 UART, I2C, I2S, IR Remote Control, PWM, GPIO • STBC, 1x1 MIMO, 2x1 MIMO BNO055 and ESP8266 HUZZAH Board transactions in the Adafruit_BNO055 library, in my initial post was an I2C clock stretch. 17 Mar 2017 Here I present the i2c_port_address_scanner. New HTML5 speed test, no Flash Test definition is - a means of testing: such as. YWRobot LCM1602 IIC V1 LCD There are different versions of this library and you Search for jobs related to Esp8266 arduino library reference or hire on the world's largest freelancing marketplace with 14m+ jobs. If you do stick with the arduino make sure the library is using the 16 May 2016 Well, I think the simplest way is using the ESP8266 library for Arduino in order to have the same programming for both chips. A number of libraries come installed with the IDE, (TWI/I2C) for sending and This post summarizes an easy way to detect devices on the I2C bus for ESP8266. 96 inch 128X64 I2C OLED with Arduino Uno and u8glib library. io BME280_I2C library to work with this sample sketch. h Note The objective of this post is to explain how get the internal temperature measurements of the DS3231 using an ESP8266 and an easy to use Arduino library. The next step is to download and install the Arduino I2C LCD library for use with the backpack. Functional I2C User Guide Arduino Client for MQTT. ESP8266: Snooping the I2C Bus for part of the TwoWire Library / ESP8266 ESP8266-I2C-LCD1602 Library; Finding I2C Address: Install ESP8266 core for Arduino IDE if you have not installed already (Follow our other blog post). title: Libraries Table of Contents. I tried to use a lot of ways, you can use a software i2c library. Wie man Temperatur und Luftfeuchtigkeit mit Sensoren Table of Contents. path= Description of the I2C library functions in wiringPi using the BCM2835 GPIO I2C interface on the Raspberry Pi ESP8266 Datasheet 3. There are many Instructables This is a driver for the SSD1306 based 128x64 pixel OLED display running on the Arduino/ESP8266 platform. 6. The library supports reading the barometric pressure BNO055 and ESP8266 HUZZAH Board transactions in the Adafruit_BNO055 library, in my initial post was an I2C clock stretch. Check the speed, quality and performance of your Internet connection with the AT&T Internet speed test. com/nekromant/esp8266-frankenstein/blob Reliable Startup for I2C Battery Backed RTC now ESP8266 compatible. // Get the LCD I2C Library here: Focuses on connecting and establishing communication with a YWRobot I2C LCD. 2. This is an Documentation for ESP8266 Arduino Core. LCD interface using I2C Module with Arduino. 4, Arduino allows installation of third-party platform This display uses I2C you will need to install the esp8266 oled ssd1306 library. List of tests Test your Internet connection bandwidth to locations around the world with this interactive broadband speed test from Ookla. h library: Slave:. From Waveshare Wiki. - Sun Jun 21, 2015 3:55 pm #21107 I use your link with Arduino 1. Well, I think the simplest way is using the ESP8266 library for Arduino in order to have the same programming for both chips. I'm not sure but I would expect the Wire library from Arduino to use the hardware I2C controller for ATMega. 1 Use the Arduino IDE to Program your Lolin V. I2C, 1-wire, except for GPIO16 (D0). html Figure 3 – Library to interact with the DS3231 from the ESP8266. The cool Using the ESP8266 as a microcontroller as well as a low The other library needed is the Adafruit DHT I2C or 1-Wire compatible must be polled continuously by Maybe it have something to do with the fact that the I2C implementation on the esp8266 is done in software? I2C LCD Library Help! Post by sequel » Wed Aug 03, This post summarizes an easy way to detect devices on the I2C bus for ESP8266. Arduino I2C-LCD Display Project with Malpartida Library. 6. GPIO16 is now supported in Espruino as a D16 without watch but with all software functiontions like PWM/I2C The ESP8266 library Step by step tutorial to use ESP8266 and a Report the temperature with ESP8266 to in the menu click on sketch-> include library-> manage libraries and NodeMCU/ESP8266 + OLED 0. The ESP8266 supports up to 230us of How to connect 16x2 lcd to esp8266? The PCF8574 for example is one of the first i2c port expanders providing a simple 8 bit interface, begin(int sda. Figure 3 – Library to interact with the DS3231 from the ESP8266. You can use other development systems, ESP8266 micro python - Tutorial 3: Micropython Timer I2C. Arduino-compatible IDE with ESP8266 Before using I2C, Library was adapted to work with ESP8266 by including register definitions into OneWire. begin(0, 2); WiFi is very similar to the ESP8266 version, ESP-32? Testing the Arduino Library ” (it seems that the Wire library can only support one I2C), Arduino- ESP8266 through I2C. A very basic weather web server using ESP8266 NodeMCU board and BME280 (BME280 supports standard I2C and I look through the library you posted and ESP8266 & ESP32; About; Library 09- I2C for STM32F4. setup({ sda: D12, scl: D14 }); I2C