Plant need water but many time we forget. For this problem we have made a Simple DIY Automatic Plant Watering Circuit Project use soil sensor, small pump, MOSFET and some parts. System checks soil wet or dry and pump start only when soil is dry. Circuit is very easy with no Arduino and with no […]
DIY Simple Bluetooth Speaker Circuit
Today music is everywhere and it has become part of our daily life. People like to carry small portable speakers in bag, while travelling or in room. Making our own Bluetooth speaker is not so hard. With small parts like battery, speaker and Bluetooth module we can build it ourselves. This project for DIY Simple […]
DIY Paper Recycling: Turn Old Paper into New
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 […]