Other
“Necessity is the mother of invention: DIY IR Contact Less Thermometer an IOT device We are all going through a crucial junction of time due to COVID-19. We are all trying to take preventive measures to stay safe. The …
“Thermistors are simple, inexpensive, and accurate components that make it easy to get temperature data for your projects. Thermistors are variable resistors that change their resistance with temperature. They are classified by the way their resistance responds to temperature changes …
“In the past I have developed various projects of ammeters based on Hall effect current sensors such as the ACS712, or on High-Side Current-Sense Amplifiers such as the MAX4080SASA or made with operational amplifiers. All these systems have an analog …
“Control your room lighting system and display weather information via specifically developed Android app and a uniquely designed PCB. I have created an electronics project named Remote Lamp two years ago, as my new room lighting system with adjustable RGB …
“Last year, I made my first Arduino Learner Kit for making the Arduino learning easy to a beginner. Over the year I discovered few bugs on my design. I also got some feedback from the readers to make a few …
“In this tutorial we will build our own calculator with Arduino. The values can be sent in through a keypad (44 keypad) and result can be viewed on a LCD screen. This calculator could perform simple operations like Addition, Subtraction …
“This project is for those ham amateurs who don’t have a commercial one . It’s easy to build with a soldering iron, a plastic case and a little knowledge of arduino.The controller is made with budget components you …
“Ever since the 80’s I’ve wanted to build a Z80 computer. I even bought the chips, but never used them. The reasons for this are varied. I never liked erasing and reprogramming EPROMs. My EPROM eraser died. I …
“This project can be built in about half an hour at a cost of about $20.00 if you have existing 433Mhz or 315Mhz wireless alarm sensors. It can also be a complete new project with wireless alarm sensors, such …
“Millions of gallons of water are wasted every year. Learn to conserve water with this project! Water waste is a big problem, a 1 trillion gallon problem. One way we can combat this is to monitor leaky facuets and also …