Arduino Yard 
Introduction This article provides a detailed technical reference of the ESP32 pinout, focusing on GPIO characteristics, peripheral functionality, and pin constraints relevant for robust embedded system design. The ESP32 by … Read more
Introduction MAX9814 with Arduino is a powerful combination for audio-related projects that need precise and amplified sound detection. Whether you’re working on voice-activated devices, audio-reactive lighting, or DIY sound meters, … Read more
In this tutorial, we’ll explore how to display ESP32 Web Server Images using the Arduino IDE. This is particularly useful for IoT projects where visual representation is essential. Methods to … Read more
Introduction The Sound Sensor with Arduino is an easy and practical way to detect audio signals like claps, knocks, or voice levels in your surroundings. Often used in noise-detecting projects, … Read more
Introduction MAX6675 with Arduino is a popular combination for measuring high temperatures using K-type thermocouples. Whether you’re working on an industrial project, a heating system, or a DIY oven controller, … Read more
In this tutorial, we’ll learn how to set up ESP32 BLE with Android phone using a free Bluetooth app. The ESP32 is famous for its powerful wireless features like Wi-Fi, … Read more
In this blog, we’ll walk through how to set up ESP32 Classic Bluetooth Serial and communicate with your phone or computer using a Bluetooth terminal app. Bluetooth is one of … Read more
Introduction This guide will help you to get started with cloud based MQTT Broker Adafruit IO using ESP32. In the world of IoT (Internet of Things), MQTT (Message Queuing Telemetry … Read more
Introduction In this article, we’ll explore how to use a voltage sensor with Arduino to measure DC voltages up to 25V. Monitoring voltage is a crucial aspect of many Arduino-based … Read more
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