ESP32 and Flame Sensor: A Beginner’s Guide

IntroductionThe ESP32 is a powerful and versatile microcontroller that has gained immense popularity in the IoT and embedded systems world. Its low cost, Wi-Fi and Bluetooth capabilities, and rich feature set make it an ideal choice for various projects. In this blog post, we'll explore how to combine the ESP32 with a flame sensor to create a simple fire detection system.Understanding the Flame SensorA flame sensor is a device that detects the presence of a flame or fire. It typically...

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09OctOctober 9, 2024

ESP32 and PCA9685: A Powerful Combination for Motor Control

IntroductionThe ESP32 is a versatile microcontroller that has gained immense popularity due to its low cost, high performance, and rich feature set. When it comes to controlling motors, the PCA9685 PWM controller is a valuable companion. In this blog post, we'll explore how to integrate the ESP32 and PCA9685 to achieve precise motor control.Understanding the PCA9685The PCA9685 is a 16-channel PWM controller that can generate high-resolution pulse-width modulated (PWM) signals. PWM is a technique used to control the average power...

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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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