How to install Raspberry Pi OS using Raspberry Pi Imager
In my old post I have mentioned how to install OS in raspberry pi using NOBS. The steps are not very simple. From them and now the installation method has…
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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Raspberry Pi Tips and Tricks – Part 2
Checking Raspberry Pi Revision Number & Board Version Each Raspberry pi variant has different revision number. Below table lists the variant available now. Model and PCB Revision RAM Revision Pi…
How to hook keypads with Arduino
Matrix style keypads with Arduino is very handy and easy to use for any input required. It can be used to enter passwords, control games and robots. What is needed Arduino…
Selenium Grid setup for Remote execution
Why do you need Selenium Grid setup for remote execution? Scenario1 – You need to run your selenium automation tests with different browser/OS combinationScenario2 – You need to run selenium…
How to calculate distance using HC-SR04 and Raspberry pi
In this article I am going to calculate distance using HC-SR04 and raspberry pi. The HC-SR04 Ultrasonic sensor that I am going to use here has four pins: Ground (GND)…
How to use Google sheets for stock analysis
In this post I will show you how you can use Google sheets for stock analysis. Only prerequisite is you need to have a google account and some basic spreadsheet…
How to connect 16*2 LCD using I2C with Arduino
This display setup can be used in all Arduino projects and we only need 4 wires. 2 for data and 2 for power. This16*2 LCD using I2C with Arduino setup will simplify all your Arduino projects display requirement.
Rewind Year 2021
Year 2021 started with a hope but ended with despair. When 2020 was ending we thought new year will bring some good and pandemic will end soon but it became…
How to use A9G GPS/GSM/GPRS pudding board – Part2
In the previous post we have seen how we can use A9G GPS/GSM/GPRS pudding board using a serial debugging tool and list of AT commands that we can use it.…