Introduction In this tutorial we will see how to use LDR with Arduino to detect light intensity and to trigger actions based on light intensity. The light dependent resistor (LDR) … Read more
Introduction In this tutorial, we’ll explore how to use the Waterproof Ultrasonic Sensor JSN-SR04T with Arduino to measure distance, even in outdoor or moist environments. This sensor is a robust … Read more
Introduction This guide will walk you through testing the Mosquitto MQTT broker with ESP32. MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol commonly used in IoT applications. The … Read more
Introduction In this guide, we will walk through the installation of Mosquitto MQTT Broker on Windows and how to configure it for local and remote connections. Mosquitto is an open-source … Read more
Introduction The TM1637 Display with Arduino is a popular 4-digit 7-segment display module used in various electronics projects, including timers, clocks, and sensor-based systems. It provides an easy way to … Read more
Introduction In this guide, we will learn how to send email using an ESP32 and an SMTP server. The ESP32 is a powerful microcontroller with Wi-Fi capabilities, making it ideal … Read more
In this guide, we will learn how to interface DFPlayer Mini with Arduino UNO, explore its connections, commands, and libraries, and create a sample project to play audio files.
Introduction L293D Motor Driver with Arduino is widely used in electronics projects, from simple hobby robots to industrial automation. In this guide, we will learn how to control a DC … Read more
Introduction In this guide, we’ll explore how to use the 28BYJ-48 Stepper Motor with Arduino, driven by the ULN2003 Driver Module. Stepper motors are ideal for projects requiring precise position … Read more
Introduction In this article, we will learn how to send WhatsApp messages from an ESP32 microcontroller using ESP32 Whatsapp CallMeBot. We will utilize a serial monitor to send messages. Since … Read more