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A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

  • Blog
  • Electronics
  • How-To
  • Privacy Policy
  • About
Digital Lab

A home to software testing, electronics circuits & projects, tips and tricks and digital diary.

PDF Gear – The Best Free PDF Tool?

Introduction Whether you are a casual user or a professional, there are many situations where you need to edit, convert, merge, split, or compress PDF files. Most people either rely on paid software or online PDF tools—both of which come…

  • January 4, 2026
  • Misc
Read MorePDF Gear – The Best Free PDF Tool?

Software Testing FAQ – Everything You Need to Know

Software testing is essential for delivering reliable, secure, and high-quality software. Whether you’re new to QA or looking to strengthen your testing fundamentals, this comprehensive Software testing FAQ covers all major concepts in a clean, beginner-friendly format. 1. What is…

  • December 14, 2025
  • Software Testing
Read MoreSoftware Testing FAQ – Everything You Need to Know

How to Use Azure DevOps with Power BI & View Reports

You can connect Azure DevOps to Power BI using either: Below are step-by-step instructions. Method 1: Using Azure DevOps Analytics Views (Most Common & Easiest) If your Azure DevOps organization has Analytics enabled and do not require to make complex…

  • December 7, 2025
  • How-To, Software Testing
Read MoreHow to Use Azure DevOps with Power BI & View Reports

Azure DevOps Guide for Testers

1. Introduction to Azure DevOps (ADO) Azure DevOps (ADO) is Microsoft’s cloud-based DevOps platform that supports the entire software development lifecycle. It provides tools for: For testers, Azure DevOps is especially useful for: 2. Key ADO Modules for Testers Boards…

  • November 29, 2025
  • Software Testing, Tutorials
Read MoreAzure DevOps Guide for Testers

Top 6 Free & Open-Source Tools Every Windows User Should Install in 2025

If you’re looking to boost productivity, improve your creative workflow, or simply replace limited built-in apps, open-source software is one of the best investments you can make—without spending anything. The Windows ecosystem has matured, and in 2025, we have access…

  • November 15, 2025
  • Misc
Read MoreTop 6 Free & Open-Source Tools Every Windows User Should Install in 2025

How to Install and configure Homepage Dashboard on Raspberry Pi

If you’re looking for a sleek, stylish, and customizable dashboard for managing your self-hosted applications, Homepage is hard to beat. Its minimalist design and user-friendly interface make setup quick and painless—even if it involves a bit of YAML configuration. With…

  • August 2, 2025
  • How-To, Raspberry Pi
Read MoreHow to Install and configure Homepage Dashboard on Raspberry Pi

Programming Raspberry Pi PICO using Arduino IDE

In this blog we will learn how to program Raspberry Pi PICO 2 or 2W boards using Arduino IDE. For more details on Raspberry Pi PICO refer my post on the same here. Installation of Arduino IDE First step is…

  • July 12, 2025
  • Electronics, How-To, Raspberry Pi
Read MoreProgramming Raspberry Pi PICO using Arduino IDE

How to install Docker to Raspberry Pi?

Installation Step1 Update all our existing packages before we proceed to install Docker. We can upgrade all existing packages by running the following two commands on the Raspberry Pi. sudo apt update sudo apt upgrade Step2 After this install Docker.…

  • July 11, 2025
  • How-To, Raspberry Pi
Read MoreHow to install Docker to Raspberry Pi?

How to monitor your Raspberry Pi’s Temperature

You can monitor your Raspberry Pi’s temperature either from the Terminal window or Desktop. How Monitoring your Raspberry Pi’s temperature from Terminal window Terminal window is one of the simplest method to monitor your Pi’s temperature. Infact you can connect…

  • July 5, 2025
  • How-To, Raspberry Pi
Read MoreHow to monitor your Raspberry Pi’s Temperature

How to repair Aquaguard UV+UF water filter PCB

Below is the Youtube video where I have shown how to repair Aquaguard UV+UF water filter PCB. The symptom was continuous blinking for all three lights in cycle. This scenario was not mentioned in the user manual. Some of the…

  • May 30, 2025
  • Electronics, How-To, Youtube Video
Read MoreHow to repair Aquaguard UV+UF water filter PCB
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  • Electronics
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  • Electronics
  • How-To
  • IOT
  • Linux
  • Misc
  • Photography
  • Raspberry Pi
  • Software Testing
  • Tutorials
  • Youtube Video

Top Posts

  • PDF Gear – The Best Free PDF Tool?
  • Software Testing FAQ – Everything You Need to Know
  • How to Use Azure DevOps with Power BI & View Reports
  • Azure DevOps Guide for Testers
  • Top 6 Free & Open-Source Tools Every Windows User Should Install in 2025

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