Tech Tutorials - App Reviews & Android Fixes | Fintech Shield Blog

Wondering how to connect your USB-C device to a bigger screen? This guide explains everything you need to know about USB-C to HDMI adapters, their benefits, compatibility, and simple setup steps to enjoy seamless streaming, gaming, or presentations.

Formatting an SD card on your Android phone is a simple yet essential task to maintain optimal performance, free up space, or prepare it for a fresh start. Whether you’re troubleshooting issues or switching devices, this guide walks you through every step of safely formatting your SD card directly from Android settings no external tools required.

Printed Circuit Boards (PCBs) are the foundation of modern electronics, quietly connecting and supporting the components inside everything from smartphones to industrial machines. This guide explains what a PCB is, how it’s built, the different types available, and why it plays such a critical role in reliable, high-performance electronic devices.

GPUs and TPUs are two of the most important hardware technologies powering AI today. This guide breaks down the difference between GPU vs TPU, how each works, where they're used, and which one is better for deep learning, training, and modern AI workloads.

A Timing Advance Processor modifies your engine’s ignition timing using microcontroller-based signal adjustments to improve power, throttle response, and overall performance. This guide explains how TAPs work, their benefits, risks, and where they’re used in modern automotive tech.

Symmetric Multiprocessing (SMP) allows multiple processors to share memory and tasks equally under one operating system. Learn how SMP works, its key features, advantages, and why it’s the backbone of modern computers, servers, and operating systems.

Discover the best Dell laptops for 2025! From the premium XPS series to budget-friendly Inspiron, powerful Latitude, and gaming-ready Alienware, Dell has something for everyone. Explore top models like the XPS 13 Plus, Inspiron 16 Plus, and Alienware x16 to find your perfect match.

Cables are the backbone of modern connectivity - whether for power, data transfer, or communication. From electrical wiring to fiber optics, understanding the types of cables helps you choose the right one for your needs.

Passive Infrared (PIR) sensors are widely used motion detectors that sense infrared radiation from objects in their surroundings. In this blog, we break down how PIR sensors work, where they're used—from home security to smart lighting, and the key benefits they offer in terms of energy efficiency and automation. Whether you're a tech enthusiast or just curious about smart devices, this guide will help you understand the role of PIR sensors in modern electronics.

Confused between 32-bit and 64-bit architecture? Learn the key differences, performance impact, RAM limits, software compatibility, and why 64-bit is the future of computing.

MediaTek and Snapdragon go head-to-head again. Explore which chip—Dimensity 9300 or Snapdragon 8 Gen 2—offers better speed, AI, gaming, and efficiency.

India is gearing up to enter the global semiconductor arena with plans to begin domestic chip manufacturing by the end of 2025. Backed by massive government investments and global partnerships, this initiative aims to reduce reliance on imports and boost India’s self-sufficiency in critical tech infrastructure. Here’s a closer look at how this move could reshape the future of Indian electronics & innovation.

The Shakti Processor is India’s revolutionary open-source CPU project built on RISC-V architecture. Designed by IIT Madras, it offers secure, scalable, and cost-effective alternatives for embedded systems, desktops, and servers — all proudly Made in India.

Learn how to check your graphics card on Windows, Linux, and Mac using built-in tools and commands. Quick and easy steps!

Curious about the difference between CPUs and GPUs? Learn how they work, their strengths, and which one is best for your needs!

Learn how to replace your CMOS battery and why it's essential for maintaining system time, BIOS settings, and overall PC stability.

A model number is a unique identifier assigned to a specific product version, helping manufacturers, retailers, and consumers distinguish between different models and variations. Whether you're shopping for electronics, appliances, or gadgets, understanding model numbers can make a big difference in finding the right fit. In this blog, we explain what a model number is, why it matters, and how to decode it for smarter buying decisions.

Wondering what those beeps from your computer mean? This complete guide to POST and beep codes explains how they work, what each code indicates, and how to troubleshoot common hardware issues effectively.

Discover the latest Lenovo laptops for 2025! From ThinkPad’s business power to Legion’s gaming performance and Yoga’s flexibility, find your perfect Lenovo device today. Explore top models like IdeaPad Slim 3 and Legion 5 Pro to boost productivity, creativity, and entertainment.

Explore the core differences between intrinsic and extrinsic semiconductors - how pure and doped materials power everything from smartphones to solar panels in modern electronics.