Free Tutorials

Close-up of electronic components including a step motor and circuit board on a vibrant yellow background.

ESP32 Pins & Arduino IDE Installation

Learn ESP32 pin diagram, GPIO pins, power pins, PWM pins and how to install Arduino IDE, ESP32 board package and required libraries.

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Close-up of electronic components including a step motor and circuit board on a vibrant yellow background.

LED Blink Interface & Program

Learn how to connect LED with ESP32 and write first blink program using Arduino IDE

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Close-up of electronic components including a step motor and circuit board on a vibrant yellow background.

ESP32 Web Server LED Control

Create simple ESP32 web server to ON/OFF LED and display potentiometer value on webpage.

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Close-up of electronic components including a step motor and circuit board on a vibrant yellow background.

ThingSpeak IoT Platform

Learn ThingSpeak setup and send DHT11 temperature & humidity data to cloud dashboard.

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Arduino Programming Language & Syntax

Understand setup(), loop(), variables, data types, conditions, loops and functions in Arduino programming.

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Potentiometer Interface & Serial Monitor

Interface potentiometer with ESP32 and display analog values on serial monitor.

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LCD I2C Interface & DHT11 Sensor

Connect LCD I2C display with ESP32 and show temperature & humidity from DHT11 sensor.

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semiconductor, ic, integrated circuit, electronic, part, electronic parts, circuit, electric, technology, peak, macro, affix, high tech, arduino, semiconductor, arduino, arduino, arduino, arduino, arduino

Google Sheet Data Storage using ESP32

Store DHT11 sensor data directly into Google Sheets using ESP32 and Apps Script.

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