Do you throw old notebook, newspaper or bills in dustbin? then Wait! What if old waste paper become new fresh sheet in our hand? Yes, it is possible and its quite very easy! This small DIY Paper Recycling Turn Old Paper into New teaches us how to recycle paper at home. This project save trees, […]
Solar Powered Mobile Charger Circuit
Now days mobile phones are very important part of our life. But charging it always need electricity. If we are outside or village side where there is no power then problem comes. This small Solar Powered Mobile Charger Circuit can give 4.7V output from 9V solar panel. It is simple and with low cost circuit […]
Touchless Dustbin Circuit using Arduino Uno and Ultrasonic Sensor
This is simple and useful mini project for Touchless Dustbin Circuit using Arduino Uno and Ultrasonic Sensor. It is called smart dustbin or automatic dustbin. In normal dustbin we have to touch lid by hand which is not hygienic. In smart dustbin the lid opens automatically when person comes near. It uses Arduino, ultrasonic sensor […]
Luggage Safety Alarm Circuit using IC LM358
Today security is big problem everywhere. Many time thief try to open bag or suitcase in bus, train or station. We cannot always watch our luggage. This small Luggage Safety Alarm Circuit using IC LM358 help to protect our bag. It uses piezo sensor and LM358 to sense vibration. When someone touches or try to […]
Cricket Stumps and Bails LED Indicator Circuit
In cricket stumps with flashing LED are used. They glow when ball hits the stumps. This project is for Cricket Stumps and Bails LED Indicator Circuit It uses light sensor and LM3909 IC. Power comes from small 3V coin cell. It is low cost and is easy to build. Circuit Working: Working of Bails LED […]
Simple LED Heart Blinker Circuit with IC 555 Timer
This Simple LED Heart Blinker Circuit with IC 555 Timer is very easy project. It uses one timer IC and one transistor. LEDs are fixed in heart shape so it looks nice. When we give 9V battery power then LEDs start blinking in heart pattern. This project is easy for beginners. It is also good […]