In this user guide, we will learn how to incorporate WiFi manager with ESP8266 Web Server projects using an ESPAsyncWebServer library. WiFi manager allows us to connect ESP8266 to a network without having to hardcode our network credentials in an Arduino sketch. We will be using a previous example when we learned how to build … Read more
In this guide, we will show you how to log sensor readings to Firebase Realtime database along with current timestamps. We will use ESP8266 NodeMCU along with BME280 sensor for this project. Firstly, we will create a Firebase project to log temperature, pressure, and humidity readings along with timestamps. The Firebase project data will be … Read more
In this tutorial, we will learn how to interface K-Type Thermocouple MAX6675 Amplifier with ESP8266 NodeMCU and how to use it to measure temperature. The guide includes a brief introduction of the module with its pinout and connection diagram with ESP8266. Additionally, we will show you two Arduino sketches where we will be able to … Read more
In this tutorial, we will learn how to interface K-Type MAX6675 thermocouple module with ESP32 and how to use it to measure temperature. The guide includes a brief introduction of the module with its pinout and connection diagram with ESP32. Additionally, we will show you two Arduino sketches where we will be able to access … Read more
In this getting started guide, we will learn how to program Raspberry Pi Pico using Arduino IDE. It will be a step-by-step guide on how to install Raspberry Pi Pico in Arduino IDE and then run a simple Arduino code for Raspberry Pi Pico. Recommended Components The following components are used in this project or … Read more
In this ESP32-CAM project, we will create an IoT CCTV live streaming camera using ESP32-CAM and Blynk application. It will enable us you monitor live streaming and surroundings where the ESP32-CAM is fitted using our android phone with the Blynk Application installed from anywhere. Blynk is a free-to-use app where the user can build software … Read more
In this tutorial, we will learn how to send sensor readings to an Android phone using Arduino nRF24L01+ module, and BLE. The transfer of data will be through Bluetooth Low Energy (BLE). We will use DHT22 sensor to access current temperature readings and send them to our android phone using nRF24L01+ RF module that we … Read more
In this tutorial, we will learn about NEO-6M GPS module and how to interface it with ESP8266 NodeMCU. We will learn how GPS works and the overview of the NEO-6M GPS module with an introduction, pinout, and specifications. After that, we will learn to interface a NEO-6M GPS Module module with NodeMCU. We will learn … Read more
In this tutorial, we will learn how to interface I2C LCD with Arduino and how to display static, scrolling, and custom characters on I2C LCD. This I2C LCD is a 16×2 device which means it can display 16 columns by two rows of characters. The characters are alphanumeric, but you can create custom characters for … Read more
In this getting started tutorial, we will learn about the 28BYJ-48 stepper motor and how to interface it with Arduino using a UNL2003 driver. The 28BYJ-48 stepper motor is inexpensive and one of the most commonly used stepper motors out there. It comes with a UL2003 motor driver attached to it that is responsible for … Read more