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DIY Electronics

Build Your own real AI Assistant Bot with Esp32

Build Your own real AI Assistant Bot with Esp32, microphone, speaker, and the XiaoZhi AI platform. Follow the steps below carefully to assemble the hardware, install the firmware, connect the ESP32 to the internet, and configure your AI assistant. Contents…

Admin Developer
September 20, 2026

DIY Electronics

Smart Irrigation System Science project

1. What is this project? Have you ever forgotten to water a plant? In this project, you will build a Smart Irrigation System that waters a plant by itself whenever the soil gets too dry. You do not need to…

Admin Developer
September 18, 2026

DIY Electronics

Smart Weather Monitoring System School Science Project Using Arduino UNO

Smart Weather Monitoring System School Science Project Using UNO

Introduction The Smart Weather Monitoring System is an Arduino-based school science project that monitors temperature, humidity, and air/gas levels. The readings are displayed on a 16×2 I2C LCD, while a buzzer provides an alert when programmed limits are exceeded. This…

Admin Developer
September 17, 2026

DIY Electronics

Incremental Rotary Encoders : Components, working, 4 Types, Real world Applications.

Incremental rotary encoder device image used in automation, robotics, and motion control systems.

what is an Incremental Rotary encoder, what are the types of Incremental Rotary encoder , how do they work and what are the real world applications... Learn now!

Tarun
October 1, 2025

DIY Electronics

Understanding DC Motors: Classification, Working, and Brushed vs Brushless Comparison

difference between brushed and brushless dc motors

INTRODUCTION A DC motor, in essence, converts direct current (DC) into rotational mechanical energy a process rooted in fundamental principles of electromagnetism. When a conductor carrying current sits within a magnetic field, it experiences a force that induces motion, this…

kunasanthosh05
September 23, 2025

DIY Electronics

Rotary Encoders: Working, Types and Real world Applications.

Cutaway view of a rotary encoder showing shaft, housing, and internal circuit board for explaining working principle, types, and real‑world applications

Learn how Rotary Encoders work, what are the different types, and their real-world applications in industries such as aerospace, manufacturing, and robotics.

Tarun
September 23, 2025

DIY Electronics

The Amazing power of HC-SR501 — This Tiny Sensor Sees What You Can’t

Overview The HC-SR501 Passive Infrared (PIR) Motion Sensor is more than just another electronic component — it’s the intelligent eye that gives your projects the power to sense life. This smart, energy-efficient module detects human motion by capturing changes in…

Ashraff ul haq
September 23, 2025

DIY Electronics

The Power of Electronic Speed Controllers (ESCs): A Guide for DIYEnthusiasts

How Electronic Speed Controller Works? . How to select ESC?

For anyone diving into the world of DIY electronics, robotics, or drone-building, ElectronicSpeed Controllers (ESCs) are an essential component. These nifty devices regulate motors’ speed, direction, and braking, bringing your creations to life. Whether you’repowering a drone, an RC car,…

Malligari Vineeth
January 29, 2025

DIY Electronics

How Does a DC Motors Work? Everything You Need to Know About Their Operation and Uses

What is a DC Motor? A DC motor, or Direct Current motor, is an electrical device that converts electrical energy into mechanical energy through the interaction of magnetic fields. It is a vital component in various applications, from household appliances…

ElectroComps.in
September 28, 2024

DIY Electronics

HC-SR04 Ultrasonic Sensor Working with Arduino & Raspberry Pi

The HC-SR04 Ultrasonic Sensor Module is a popular choice among makers and engineers for distance measurement applications. Whether you’re working with an Arduino or a Raspberry Pi, this sensor can help you measure distances accurately, making it ideal for robotics,…

ElectroComps.in
September 27, 2024