DIY Club

  Introduction Lithium-ion batteries have become increasingly popular in various applications, from electric vehicles to personal electronics. Among these, the 18650 lithium battery stands out for its high capacity and versatility. In this post, we’ll explore how to build a simple yet effective charger for 18650 lithium batteries, ensuring safe and efficient charging. What is an 18650 Lithium Battery? The 18650 lithium battery is a cylindrical rechargeable battery commonly used in laptops, flashlights, and electric vehicles. It measures 18mm in diameter and 65mm in length, and it’s known for its high energy density, making it an excellent choice for many portable devices. Components Needed To create an 18650 lithium battery charger, you will need the following components: 18650 Lithium Battery TP4056 Charging Module : A popular and affordable charging module designed for lithium batteries. USB Power Supply : Provides power to the charger (5V). Protection Circuit Module (PCM) : Ensures

  Introduction In the world of electronics, innovation often springs from simplicity. Today, we're excited to introduce the Techno Meter , a unique sensor counter that combines the functionality of a traditional tasbeeh counter with modern electronic components. This project is not only practical but also a fantastic way to explore the basics of electronics and programming. What is a Techno Meter? The Techno Meter is an electronic counter designed to track repetitive tasks or events. Whether you want to keep count of prayers, steps, or any other activities, this device provides an efficient and easy-to-use solution. Using a tasbeeh counter as a foundation, we will enhance its capabilities with a few additional components. Components Needed To build your Techno Meter, gather the following materials: Tasbeeh Counter : The main component for counting. Arduino Board : For processing the input and output. Ultrasonic Sensor : To detect objects or events. LCD Display : To visually show th