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ESP32
Learn ESP32 from the basics and gradually move into GPIO, sensors, displays, audio, Wi-Fi, IoT and practical projects.
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Tutorials Library
Browse all hands-on hardware tutorials, pinout references, and code walkthroughs.
ESP32 4x4 Keypad with Arduino IDE
## Introduction The 4×4 Membrane Keypad is a simple user interface device with 16 keys ar…
13 Jun 2025 · 5 min read
ESP32 MQ2 Sensor with Arduino IDE
## Introduction The MQ-2 gas sensor is an essential tool for detecting gases like LPG, me…
13 Jun 2025 · 4 min read
ESP32 Ultrasonic Sensor with Arduino IDE
## Introduction This tutorial guides you through using an ultrasonic sonar sensor with th…
13 Jun 2025 · 9 min read
ESP32 Joystick with Arduino IDE
## Introduction The Joystick module consists of two potentiometers (X and Y axes) and a p…
13 Jun 2025 · 6 min read
ESP32 DHT11 Sensor Module with Arduino IDE
## Introduction This project uses a DHT11 sensor to measure temperature and humidity. The…
13 May 2025 · 2 min read
ESP32 LDR with Arduino IDE
## **Introduction** LDR sensor module is used to detect light intensity. It uses a light…
13 May 2025 · 4 min read
ESP32 IR Sensor with Arduino IDE
## Introduction The **IR Infrared Obstacle Avoidance Sensor** detects obstacles by emitti…
13 May 2025 · 3 min read
ESP32 RFID with Arduino IDE
## Introduction The **MFRC522** is a widely used RFID module that communicates over SPI t…
13 May 2025 · 6 min read
ESP32 Servo Motor with Arduino IDE
## Introduction Servo motors are precise actuators that rotate to a specific angle betwee…
12 May 2025 · 6 min read
ESP32 Button Controlled LED with Arduino IDE
https://www.youtube.com/watch?v=5FbvQyRBkBM&t=602s ## Introduction This project introduce…
11 May 2025 · 2 min read
ESP32 Blink LED with Arduino IDE
## Introduction The **Blinking LED** project is the simplest way to get started with ESP3…
11 May 2025 · 5 min read
Getting Started with ESP32 Wi-Fi
## Introduction The **ESP32** is a powerful microcontroller with built-in Wi-Fi, making i…
10 May 2025 · 3 min read
ESP32 Bluetooth Audio
## Watch the Video Tutorial _This tutorial is available in video format (watch below) and…
10 May 2025 · 4 min read
ESP32: Create a Wi-Fi Manager (Using AsyncWebServer Library)
## Why Create a Wi-Fi Manager with AsyncWebServer? Normally, libraries like **WiFiManager…
28 Apr 2025 · 4 min read
ESP32 Capacitive Touch Sensor Pins with Arduino IDE
## What is a Capacitive Touch Sensor? Capacitive touch sensing is how your smartphone scr…
25 Apr 2025 · 2 min read
ESP32 Built-In Hall Effect Sensor with Arduino IDE
## What is a Hall Effect Sensor? A Hall Effect sensor detects magnetic fields. When you b…
25 Apr 2025 · 2 min read
Sending Data from ESP32 to Google Sheets (IoT Data Logger Tutorial)
## Introduction Logging sensor data to the cloud is one of the most common uses of ESP32.…
24 Apr 2025 · 2 min read
Serial Monitor Shows Garbage Values on ESP32? Here’s Why & How to Fix It!
## Introduction Ever uploaded your code to the ESP32, opened the Serial Monitor, and saw…
24 Apr 2025 · 2 min read
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