In a world increasingly reliant on sustainable energy, creating your own DIY solar-powered USB charger is not only a great eco-friendly project but also an excellent way to understand basic electronics. Whether you're an engineering student, hobbyist, or eco-conscious traveler, this project is simple, affordable, and doesn’t require advanced skills. This article provides brief information on a DIY solar USB phone charger step-by-step procedure. What is a Solar USB Phone Charger? A Solar USB C … [Read more...]
DIY USB Fan Powered by a Temperature Sensor
This article explains how to design a DIY USB fan that is powered by a temperature sensor. Additionally, it provides instructions on how to use a temperature sensor (LM35 or DHT11) to trigger a fan, how to power the project via USB, how to build a control circuit using a transistor, and how to test, calibrate, and upgrade the system. DIY USB Fan Powered by a Temperature Sensor The required components to make this DIY USB fan powered by a temperature sensor include the following. … [Read more...]