Projects


This space is dedicated to hands-on technology projects where I learn by building and experimenting. Here you’ll find electronics circuits, DIY builds, and practical projects that focus on real-world problem solving rather than theory alone.

Project Archive

  • 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…

  • 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/3.3 v battery or power…

  • 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…

  • Hack ATX Power supply into a DC Power Power supply

    In this post we will HACK ATX power supply to use it as a bench top power supply which can be used for different electronics projects. Parts needed An ATX Power supply.…

  • How to use Azure IOTHub – Part 2

    Introduction In the previous part we have seen how to configure Azure for IOTHub. In this post we will cover setting up the Raspberry Pi and connecting it to the sensor and…

  • How to use Azure IOT Hub – Part 1

    Introduction In this part we will cover how to configure Azure IOT hub and make it ready for using it with Raspberry Pi or ESP8266 boards. Things that you Need An ESP8266…

  • How to measure Humidity and Temperature using DHT22 and Arduino

    In this project we will learn to measure Humidity and temperature using DHT22 and Arduino. There are 2 version of the sensor DHT11 and DHT22. DHT22 sensor is more expensive and obviously…

  • How to make digital clock using Arduino and DS1302

    To make a digital clock using Arduino and DS1302 we need following materials. Arduino UNO ( you can use any arduino) 16*2 LCD display DS1302 module/chip 1.2 k resistance Variable resistance 10k…

  • How to make a Tachometer for bicycle

    To make a tachometer for bicycle tachometer we will be using Arduino and reed switch as the main component. We will design the tachometer to Display Speed and also temperature. Following are…