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????️ A must-read for those looking for an electronics project with the charm of DIY! This guide will show you how to make innovative gadgets using everyday items. It is full of practical and creative projects, such as a homemade welding machine using a car spark plug and a highly portable 9V battery-powered charger. ⚡ Particularly noteworthy is how to make a Bluetooth speaker using recycled materials. By combining aluminum cans with recycled electronic components, you can create an original high-quality sound system. In addition, the unique charging system using a thermoelectric conversion element (Peltier element) is an innovative device that can charge a mobile phone with only the heat of a candle. ???? The project requires basic knowledge of electronics, but even beginners can try it with careful step-by-step instructions. Through soldering and wiring work, you can also improve your electronics skills. In addition, it is attractive that after completion, it can be used as a practical gadget in everyday life. ⚠️ Safety precautions are also thoroughly explained. We recommend using appropriate tools and protective equipment, especially for electrical work. We also provide detailed explanations on how to handle lithium-ion batteries, so you can work safely. ???? Experience the fun and possibilities of electronics through these tutorials. We also provide detailed information about the parts and tools you will need, so you can get started on your projects right away. #Electronics #DIY #Gadgets #Technology #Handmade #Recycled #Bluetooth #HomemadeSpeaker #Manufacturing #EcoGadgetsThe electronic components used in the video are available from the following links: ❄️ Peltier element: https://s.click.aliexpress.com/e/_DDi... ???? Speaker: https://s.click.aliexpress.com/e/_DDr... ???? Bluetooth module: https://s.click.aliexpress.com/e/_DlL... ???? Charging module: https://s.click.aliexpress.com/e/_Dky... ???? Blade: https://s.click.aliexpress.com/e/_Dmt... ???? Battery: https://s.click.aliexpress.com/e/_Dex... Table of contents: 00:00 ???? Introduction00:21 ⚡ DIY spot welding machine made from car parts01:28 ???? Portable charger made from a car lighter02:07 ✏️ Electric pencil sharpener03:07 ???? DIY Bluetooth speaker05:49 ???? LED decorative light bulb lamp07:52 ????️ Candle-powered mobile charger09:47 ???? Wire loop adjustment power game11:49 ???? Portable thread winder