ESP8266 NodeMCU Setting a Custom Hostname (Arduino IDE)
By default, the hostname of an ESP8266 NodeMCU board is ESP-XXXXXX where the Xs represents the last six characters of its MAC address. In this tutorial, you’ll learn how to …
ESP8266
[SOLVED] Reconnect ESP8266 NodeMCU to Wi-Fi Network After Lost Connection
This quick guide shows different ways to reconnect the ESP8266 NodeMCU board to a Wi-Fi network after a lost connection. This can be useful if the ESP8266 temporarily loses the …
ESP8266 NodeMCU OTA (Over-the-Air) Updates – AsyncElegantOTA (VS Code + PlatformIO)
In this guide, you’ll learn how to do over-the-air (OTA) updates to your ESP8266 NodeMCU boards using the AsyncElegantOTA library and VS Code with PlatformIO. The AsyncElegant OTA library creates …
ESP8266 NodeMCU OTA (Over-the-Air) Updates – AsyncElegantOTA using Arduino IDE
In this guide, you’ll learn how to do over-the-air (OTA) updates to your ESP8266 NodeMCU boards using the AsyncElegantOTA library. This library creates a web server that allows you to …
Get Epoch/Unix Time with the ESP8266 NodeMCU (Arduino)
This quick guide shows how to get epoch/unix time using the ESP826 NodeMCU board with Arduino IDE. Getting the epoch time can be useful to timestamp your readings, give unique …
ESP8266 NodeMCU with MPU-6050 Accelerometer, Gyroscope and Temperature Sensor (Arduino)
In this guide you’ll learn how to use the MPU-6050 accelerometer and gyroscope module with the ESP8266 NodeMCU. The MPU-6050 IMU (Inertial Measurement Unit) is a 3-axis accelerometer and 3-axis …
ESP8266 NodeMCU with VS Code and PlatformIO: Upload Files to Filesystem (LittleFS)
Learn how to upload files to the ESP8266 NodeMCU board filesystem (LittleFS) using VS Code with the PlatformIO IDE extension (quick and easy). Using the filesystem with the ESP8266 can …
ESP8266 NodeMCU: ESP-NOW Web Server Sensor Dashboard (ESP-NOW + Wi-Fi)
In this project you’ll learn how to host a web server with the ESP8266 NodeMCU board and use ESP-NOW communication protocol at the same time. You can have several ESP8266 …
ESP8266 NodeMCU Async Web Server – Control Outputs with Arduino IDE (ESPAsyncWebServer library)
In this tutorial you’ll learn how to build an asynchronous web server with the ESP8266 NodeMCU board to control its outputs. The board will be programmed using Arduino IDE, and …
ESP8266 NodeMCU Web Server using Server-Sent Events (Update Sensor Readings Automatically)
This tutorial shows how to use Server-Sent Events (SSE) in an ESP8266 NodeMCU Web Server programmed with Arduino IDE. SSE allows the browser to receive automatic updates from a server …
ESP8266 NodeMCU WebSocket Server: Control Outputs (Arduino IDE)
In this tutorial you’ll learn how to build a web server with the ESP8266 using WebSocket communication protocol. As an example, we’ll show you how to build a web page …
ESP8266 NodeMCU Web Server with Slider: Control LED Brightness (PWM)
This tutorial shows how to build an ESP8266 NodeMCU web server with a slider to control the LED brightness. You’ll learn how to add a slider to your web server …
ESP8266 NodeMCU: BME680 Environmental Sensor using Arduino IDE (Gas, Pressure, Humidity, Temperature)
The BME680 is an environmental digital sensor that measures gas, pressure, humidity and temperature. In this guide you’ll learn how to use the BME680 sensor module with the ESP8266 NodeMCU …
ESP8266 NodeMCU Web Server with BME680 – Weather Station (Arduino IDE)
This tutorial shows how to build a web server weather station with the ESP8266 NodeMCU to display sensor readings from the BME680 environmental sensor: gas (air quality), temperature, humidity and …