In my Versatile PC Remote project I described how we can make a very flexible remote for PC. I built driver software based on JAVA to perform complex tasks. Here I am going to make an USB PC Remote which works as ‘Plug and Play’ device. This remote does not […]
Category: DIY Projects
Ultra-Portable Fridge
Today I am going to show how we can make and ultra-portable Fridge. This is ultra-chip too. The basic concept behind this is Thermoelectric Effect. A thermoelectric device creates voltage when there is a different temperature on each side. Conversely, when a voltage is applied to it, it creates a […]
Ultrasonic Radar
In this tutorial I am going to demonstrate how to make Radar using ultrasonic sound. This project is purely for fun but it can be as a handy tutorial for learning the basics of the following topics. Distance measuring using Arduino and Ultrasonic Sound (HC-SR04) Wireless transmission using 433MHz RF and Arduino […]
8051 Based Remote for Home Appliance
Today most of the audio and video devices are remotely controlled by IR remote. IR or Infra-Red is an electromagnetic wave like light but not visible to human eye. Cheap IR remote-controllers are widely available in the market. In this tutorial I am going to show how we can control […]
General Purpose Timer
Timers are one of the most important devices in terms of bringing automation in our life. Today almost all smart home electrical appliances like fridge, heater etc. have their own inbuilt timers. But in sometime we want to control electrical devices which do not have any automation. For example running […]