How to install windows 11 on Raspberry PI
What do you need for installing Windows 11 on Raspberry PI? Raspberry Pi 4 – Both the 4GB and 8GB Pi versions will work. But for a smoother experience go with 8GB. External SSD drive or USB flash drive –…
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.
Category How-To
How to setup Docker for Selenium automation
Why docker? What is benefit of docker for selenium automation? Docker containers are lightweight packages of all the necessary components (application code, dependent libraries, specific versions of programs) to run the application over any platform. To run and manage these…
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 become much simpler with different tools. In this post we…
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 Revision Code from cpuinfo Model B Rev 1 256MB 0002 Model…
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 UNO Keypad 4*4 ( you can also use 4*3 keypad…
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) Echo Pulse Output (ECHO) Trigger Pulse Input (TRIG) and 5V…
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 knowledge. Here are step by step approach to build Google…
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.
How to program Arduino pro mini
Introduction The Arduino Pro Mini is a low-cost, and small size arduino board with the minimum of components (no on-board USB or pin headers). This makes it a good choice for a board you want to leave embedded in a…
Router UPS using TP5100 version 2
Introduction This project is improved version of the router ups which I published last year. In this project I am using TP5100 module along with battery protection board, DC-DC boost module and a capacity of 2 ampere current. This is…