I2C LCD interfacing with Arduino Display Scrolling Text and Custom Characters
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 …
Control 28BYJ-48 Stepper Motor with ULN2003 Motor Driver and Arduino
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 …
ESP32 Data Logging to Firebase Realtime Database
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 …
RS485 Serial Communication between ESP32 and ESP8266
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 …
RS485 Serial Communication between two Arduino boards
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 …
Control Stepper Motor with DRV8825 Driver Module and ESP8266 NodeMCU
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 …
Control Stepper Motor with DRV8825 Driver Module and ESP32
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 …
ESP32-CAM Capture and Save Photo to Firebase Storage
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 …
ESP32-CAM Take and Send Photos via Email using an SMTP Server
This ESP32-CAM tutorial will help the readers to understand how to capture a photo with ESP32-CAM and send it as an attachment via email. The email will be sent through …
ESP32-CAM Capture Photo and Save to MicroSD Card
This ESP32-CAM guide shows the users an easy way to capture photos through ESP32-CAM and save it to microSD card. In order to save battery, ESP32-CAM will remain in sleep …