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Digital Lab

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

  • Home
  • Blog
  • Projects
  • How-To
  • Tutorials
  • Privacy Policy
  • About
Digital Lab

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

Covid-19 lock down home projects

Homemade speaker system – Polishing left Tickle charged discharged car battery   Solar Lamp     UPS for wifi router  

  • October 4, 2026
  • Electronics, Photography
Read MoreCovid-19 lock down home projects

How to make Wifi router UPS

Introduction This project to make WIFI router UPS was inspired by continuous work from home requirement during lockdown. In our area when the power from the electricity board goes off, there…

  • January 13, 2026
  • Electronics, How-To, Project
Read MoreHow to make Wifi router UPS

Smoke detector using MQ-2 sensor and Arduino

What is MQ-2 smoke detector? The MQ-2 smoke sensor is sensitive to smoke other inflammable gases like LPG, Butane, Propane, Methane, Alcohol, Hydrogen The resistance of the sensor is different…

  • January 13, 2026
  • Electronics, Project
Read MoreSmoke detector using MQ-2 sensor and Arduino

How to install Kodi on Amazon fire stick

Why do we need Kodi on Amazon fire stick? We configured media file server in my last post. With Kodi , we will access media files or photos on TV…

  • October 4, 2026
  • How-To, Misc
Read MoreHow to install Kodi on Amazon fire stick

Media file share using Raspberry Pi

Media file share using raspberry pi can be achieved using Samba file server. You can use Samba file server to store all your media files and share across multiple device…

  • July 11, 2020
  • How-To, Misc
  • 2 Comments
Read MoreMedia file share using Raspberry Pi

The number game and data

Number Gane

Its all in the number game or number illusion. You see what you want to see. Unless you deep dive in to the numbers along with context, you can not get correct picture.

  • April 13, 2020
  • Misc, Software Testing
Read MoreThe number game and data

How to delete post revisions in WordPress blogs?

WordPress comes with a built-in feature that allows you to undo changes and go back to a previous version of a post. This feature is called Post Revisions or simply…

  • April 12, 2020
  • How-To, Misc
Read MoreHow to delete post revisions in WordPress blogs?

Weather station using NodeMCU and OLED display

Introduction This weather station using NodeMCU uses open weather api from openweathermap.org. Parts required for this project NodeMCU OLED I2C display Some wires and USB data cable 5v v battery…

  • January 13, 2026
  • Electronics, How-To, Project
Read MoreWeather station using NodeMCU and OLED display

Square wave oscillator

What all are required? You would need following parts build the above circuit. C1 – 10 u C2 – 1u C3 – 100n C4,C7- 10n C5 – 1n C6- 100n…

  • September 29, 2019
  • Electronics
Read MoreSquare wave oscillator
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Latest Posts

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  • ESP32 GPS Data Logger EP1: Get GPS Data and Save It to SD Card
  • ESP32 WiFi Scanner EP6: Add Battery Voltage and Percentage Monitoring

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