18OctOctober 18, 2024

DS3231 with ESP32: A Real-Time Clock Solution

IntroductionThe DS3231 is a highly accurate real-time clock (RTC) module that provides precise timekeeping capabilities. When coupled with the ESP32 microcontroller, it offers a powerful combination for various IoT and embedded applications requiring accurate time synchronization.Key Features of DS3231Battery-backed real-time clock: Ensures continuous timekeeping even in the absence of external power.Temperature-compensated crystal oscillator (TCXO): Provides high-precision timekeeping over a wide temperature range.Square-wave output: Generates a clock signal for external devices.Low-power consumption: Ideal for battery-powered applications.Connecting DS3231 to ESP32To connect the...

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09OctOctober 9, 2024

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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30SepSeptember 30, 2024

Controlling Stepper Motors with ESP32 and L298N:

Comprehensive Guide

IntroductionStepper motors are a type of electric motor that moves in discrete steps, making them ideal for precise positioning and control. The ESP32 is a powerful microcontroller that can be used to control various electronic devices, including stepper motors. The L298N is a popular motor driver IC that can be used to interface the ESP32 with the stepper motor.Understanding Stepper MotorsStepper motors are characterized by their ability to rotate in precise steps, making them suitable for applications like...

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