In this IoT project, we will create a water level monitoring web server using an HC-SR04 Ultrasonic sensor and ESP32. It will be a contactless water level measurement system. First, …
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 …
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 …
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 …
In this guide, we will show you how to log sensor readings to Firebase Realtime database along with current timestamps. We will use ESP32 development board along with BME280 sensor …
In this tutorial, we will learn how to perform RS485 serial communication between ESP32 and ESP8266 boards using 5V MAX485 TTL to RS485 module. RS485 communication is used in industrial …
In this tutorial, we will learn how to perform RS485 serial communication between two Arduino boards using 5V MAX485 TTL to RS485 module. RS485 communication is used in industrial Modbus …
In this tutorial, we will learn to interface the DRV8825 stepper motor driver module with ESP8266 NodeMCU. This DRV8825 driver module which is used to control a stepper motor in …
In this getting started tutorial, we will learn to interface the DRV8825 stepper motor driver module with ESP32. This DRV8825 driver module which is used to control a stepper motor …
This ESP32-CAM guide shows an easy way to capture photos through ESP32-CAM and upload or store them to Google Firebase storage. Firstly, we will create a Firebase project to store …