Learn ESP32 with iotwebplanet

09OctOctober 9, 2024

ESP32 and 16×2 LCD Display with I2C Module: A Comprehensive Guide

IntroductionThe ESP32 is a powerful and versatile microcontroller that has gained immense popularity due to its low cost, high performance, and rich feature set. One of the most common ways to interact with the ESP32 is through a display, and the 16x2 LCD is a popular choice for this purpose. In this blog post, we'll guide you through the process of setting up an ESP32 with a 16x2 LCD display using an I2C module, exploring various applications, and providing valuable...

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28SepSeptember 28, 2024

Controlling DC Motors with ESP32 and L298N Motor Driver: A Beginner’s Guide

IntroductionThe L298N is a popular H-bridge motor driver IC that can be used to control the direction and speed of DC motors. In this blog post, we'll explore how to use an ESP32 microcontroller to drive a DC motor through an L298N.What You'll NeedESP32 microcontroller (e.g., ESP32-WROOM-32)L298N motor driver IC DC motor Breadboard Jumper wires5V power supplyResistors (optional)Understanding the L298NThe L298N has three inputs for each motor:Input 1 (IN1): Controls the direction of the motor (forward or reverse).Input...

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28SepSeptember 28, 2024

Controlling Servo Motors with ESP32: A Beginner’s Guide

IntroductionServo motors are a type of actuator that can be controlled to rotate to a specific angle. They are widely used in robotics, automation, and hobby projects. In this blog post, we'll explore how to control a servo motor using an ESP32 microcontroller.What You'll NeedESP32 microcontroller (e.g., ESP32-WROOM-32)Servo motor (e.g., SG90)Breadboard Jumper wires5V power supplyUnderstanding Servo MotorsServo motors have three wires:Power (V+): Connected to the positive terminal of the power supply.Ground (GND): Connected to the negative terminal...

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09SepSeptember 9, 2024

ESP32 and BMP180

Hardware Setup:Obtain necessary components:ESP32 development board (e.g., ESP32-WROOM-32)BMP180 pressure and temperature sensor module Breadboard Jumper wires Resistors (optional, depending on BMP180 module)Connect the components:Refer to the BMP180 datasheet for pinout information and connection guidelines.Connect the BMP180's VCC pin to the ESP32's 3.3V power supply.Connect the BMP180's GND pin to the ESP32's GND.Connect the BMP180's SCL pin to the ESP32's SDA pin.Connect the BMP180's SDO pin to the ESP32's SCL pin (if applicable).If your BMP180...

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06SepSeptember 6, 2024

ESP32 with TDS sensor and BLYNK

ESP32-Based Water Quality Monitoring System Using TDS Sensor and BLYNK

IntroductionWater quality is a crucial aspect of our daily lives, impacting our health, agriculture, and environment. Monitoring the Total Dissolved Solids (TDS) levels in water is essential for assessing its purity and suitability for various purposes. In this blog post, we'll explore how to create a cost-effective and efficient water quality monitoring system using an ESP32 microcontroller, a TDS sensor, and the BLYNK IoT platform.Understanding TDSTotal Dissolved Solids (TDS) refer...

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