ESP8266 NodeMCU HTTP POST using Arduino IDE (ThingSpeak and IFTTT)
In this tutorial, we will learn how to make HTTP POST requests with ESP8266 NodeMCU and Arduino IDE to commonly used APIs such as ThingSpeak and IFTTT. This tutorial is …
ESP8266 NodeMCU HTTP GET with Arduino IDE (OpenWeatherMap.org and ThingSpeak)
In this tutorial, we will learn how to make HTTP GET requests in ESP8266 NodeMCU to commonly used APIs such as ThingSpeak and OpenWeatherMap.org. Firstly, we will see how to …
ESP32 BLE Server Client Communication using Arduino IDE
In this tutorial, we will learn how to perform BLE server client communication between two ESP32 boards using Bluetooth Low Energy. In other words, we will learn to exchange data …
Arduino Timer Interrupts – Explained with Timer1 and Timer2 Examples
Interrupts are used to handle events that do not happen during the sequential execution of a program. There are two types of interrupts for the Arduino microcontroller. Hardware or external …
IoT Based Analog and Digital Clock using OLED and ESP32/ESP8266
In this tutorial, we will create two types of IoT based clocks such as Analog and Digital using OLED display and ESP32 and ESP8266 NodeMCU development boards. We will use …
OLED Display Interfacing with ESP8266 NodeMCU – Display Text, Draw shapes and Images
In this comprehensive user guide, we will learn to interface SSD1306 OLED with ESP8266 NodeMCU using Arduino IDE. We will discuss how to display simple texts, set pixels, draw lines and …
OLED Display Interfacing with Arduino – Display Text, Draw shapes and Images
In this comprehensive user guide, we will learn to interface SSD1306 OLED with Arduino. We will discuss how to display simple texts, set pixels, draw lines and shapes on OLED display …
BME280 Data Logger with Arduino and Micro SD Card
In this user guide, we will learn how to log sensor readings acquired from BME280 sensor to a microSD card using Arduino and Arduino IDE. We will create a .txt …
DHT22 Data Logger with Arduino and Micro SD Card
In this user guide, we will learn how to log temperature and humidity readings acquired from DHT22 sensor to a microSD card using Arduino and Arduino IDE. We will create …
ESP32 Multiple Sliders WebSocket Web Server – PWM Control LEDs Brightness
In this ESP32 web server project, we will learn how to build an ESP32 PWM WebSocket web server that will control the brightness of multiple LEDs connected to the ESP32 …