Covid-19 lock down home projects
Homemade speaker system – Polishing left Tickle charged discharged car battery Solar Lamp UPS for wifi router
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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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 is some lag in switching to power backup. Because of…
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 depending on the type of the gas. The smoke sensor…
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 using amazon fire stick. Steps to follow: Step1: Launch your…
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 on your home network. Raspberry Pi will act as single…
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 Revisions. But suppose your post revisions are too high from…
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 or power supply What is NodeMCU? Its a Development Kit…
Arduino clock using RTC module and 7 Segment display
Introduction In this arduino clock project we are displaying time on 7 segment tube display. Unlike other posts where I had used lcd display. Tube display board uses TM1637 chip. Parts required For this project we need 3 important parts…
How to use OV7670 camera module with Arduino
Introduction to OV7670 camera module The OV7670 image sensor is a small size, low voltage, single-chip VGA camera and CMOS image processor for all functions. It provides full-frame, sub-sampled or windowed 8-bit images in various formats, controlled through the Serial…
How to use 16×2 LCD with Raspberry Pi using Python
In this post we will connect the LCD to GPIO (General Purpose Input Output) pins of PI to display characters on it. We will write a program in PYTHON to send the appropriate commands to the LCD through GPIO and…