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How-To

How to Build a Simple Circuit at Home for a School Project
How-To

How to Build a Simple Circuit at Home for a School Project

Learn to construct a basic working circuit using everyday materials and components. This guide walks you through planning, gathering components, assembly, and troubleshooting so you can complete a school electronics project confidently.

06 Sep 2026
Build Your Own ESP32 Voice Assistant with Gemini AI
How-To

Build Your Own ESP32 Voice Assistant with Gemini AI

Learn how to create a privacy-focused voice assistant using an ESP32 microcontroller, Google's Gemini AI, and Python. This project combines hardware wiring, firmware programming, and cloud API integration to build a smart device that responds to predefined prompts without requiring always-on listening.

06 Sep 2026
How an Electronic Mosquito Repeller Circuit Works
How-To

How an Electronic Mosquito Repeller Circuit Works

This circuit uses an integrated circuit and transistors to generate ultrasonic frequencies that are claimed to repel mosquitoes. The oscillating signal drives a piezo buzzer to emit high-frequency sound waves.

06 Sep 2026
How to Create a Professional LinkedIn Profile as a Student
How-To

How to Create a Professional LinkedIn Profile as a Student

Building a strong LinkedIn profile while you're still studying helps you network with professionals, discover internships and job opportunities, and establish your engineering reputation early. This guide covers the essential steps to create a profile that attracts employers and collaborators.

05 Sep 2026