7 Segment Display
A 7 segment display is typically used to display numbers from 0-9. It consists of 7 bar segments and a dot( 8 Segments). Segments are numbered A to F and DP for the dot or decimal place. There are 2 types…
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
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Risk based testing
What is risk ? Risk is an uncertain event or condition that, if it occurs, has an effect on at least one objective. or The probability of something happening multiplied by the resulting cost or benefit if it does. (This…
Test Pattern – Pair Testing
Pair Testing Pair testing is another example of test pattern. Context Pair testing is a way of approaching a test design process by having two people test the same time and place continuously. The dynamics of pairing enables the generation…
Whats new in Raspberry Pi B+ board ?
The Raspberry Pi Model B+ is a credit-card sized computer board that’s up and running when a keyboard, mouse, display, PSU and SD card with installed OS are added. It’s a miniature ARM-based PC which can run many of the…
Test Patterns – Scenario Testing
Scenario Testing Scenario testing is one of the example of Test Patterns Context The objective of scenario testing is to prove that the program will fail when asked to do real work ( significant tasks) by an experienced user. A…
Difference between __CSVRead and __Stringfromfile function
__CSVRead() function The CSVRead function returns a string from a CSV file. When a filename is first encountered, the file is opened and read into an internal array. If a blank line is detected, this is treated as end of…
How to Automate UI Testing using Instruments for iOS app
Automate UI Testing using Instruments An instrument is a powerful tool that can be used to automate UI testing. Instruments can also be used to collect data about the performance and behavior of one or more processes on the system…
Buck and boost regulator using LM2578A
LM2578A can be used to make Buck and Boost regulator. Buck or step down regulator Vin = 15V Vo = 5V Io = 350 mA Parts Lists R1 = 40 kΩ R2 = 10 kΩ R3 = 0.15Ω C1…
Buck and boost regulator using LM2578A
Buck or step down regulator Boost or step up regulator You can use the above circuit drive series of LED and make an LED driver circuit using this.
How to install Cucumber on Mac?
You want to install Cucumber on your mac machine. Or if you are having trouble installing Cucumber and waitr or selenium-webdriver then you are at the right place. Following are the steps you need to follow in order to install…