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

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Digital Lab

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

6 Best automated software testing tools

There are many automated software testing tools available for software test automation. Few of the most popular and good tools are listed below. These are not listed in order of…

  • December 12, 2013
  • Software Testing
  • 2 Comments
Read More6 Best automated software testing tools

Simple Battery Charger

Here is a very simple example of a low-cost battery charger for 12 v 7Ah lead-acid batteries. As shown in the figure, diodes 1N4001 (D1) and 1N4001 (D2) form a…

  • January 22, 2016
  • Electronics
Read MoreSimple Battery Charger

Basic Electronics – Resistance and Capacitor codes

Resistance colour codes Below is the table containing resistance colour codes. Each color band represents a number and the order of the color band will represent a number value. The…

  • January 22, 2016
  • Electronics, Tutorials
Read MoreBasic Electronics – Resistance and Capacitor codes

Test Estimation – misconceptions

What is test estimation? Test estimation is a prediction based on probabilistic assignment and is a continuous process, which should be followed and used throughout the project life-cycle. Wiki definition…

  • September 27, 2013
  • Software Testing
Read MoreTest Estimation – misconceptions

How to copy command output to clipboard in windows

The command prompt is still an indispensable part of windows OS.There are few things which can be done only through the command prompt. Also for some people like me command prompt is…

  • September 28, 2019
  • How-To
Read MoreHow to copy command output to clipboard in windows

How to use Google as online timmer

Google as online timer Do you need a simple timer to remind you of upcoming tasks like calling your spouse, making that phone call to your client etc. There are…

  • September 27, 2013
  • How-To
Read MoreHow to use Google as online timmer

How to Locate UI Elements (WebElements) in Selenium

To Locate UI elements in Selenium each of the language bindings expose a “Find Element” and “Find Elements” method. The first returns a WebElement object otherwise it throws an exception.…

  • January 13, 2026
  • Software Testing, Tutorials
  • 1 Comment
Read MoreHow to Locate UI Elements (WebElements) in Selenium

Selenium – The AndWait and the waitFor Commands

Difference between “AndWait” and the “waitFor” Commands The difference between a command and its AndWait alternative is that the regular command (e.g. click) will do the action and continue with the following command…

  • January 13, 2026
  • Software Testing, Tutorials
  • 1 Comment
Read MoreSelenium – The AndWait and the waitFor Commands

Raspberry Pi – Getting started

What is Raspberry Pi? The Raspberry Pi is a credit-card sized computer that plugs into your TV and a keyboard. It is a capable little PC which can be used…

  • September 16, 2022
  • Electronics, Raspberry Pi
Read MoreRaspberry Pi – Getting started
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