Each inductive load, such as a motor or a transformer, produces an inrush current at startup that increases as the power of the device increases. This is because at start-up only the very low resistance of the...

  In this project we are going to learn how to build an infrared based non-contact thermometer which can be utilized for screening people at schools, offices, shopping malls etc. for abnormal body temperature which could be...

  What is Piunora? Piunora is a development board complete with IO headers, USB ports, and HDMI output. It has an M.2 connector, some built-in LEDs, a camera connector, and a few other features. It also opens...

  I have a chess computer (not pictured), it’s quite a good way to play longer games at home. It’s hard to find an opponent online to play a game that might last 4 hours, and even...

  Mix minus is an audio production technique that lets you get all of your audio signals where they need to go while avoiding problems such as feedback, interference, etc. It can come in handy if you’re...

  Using a bit of tech to make up for a lack of skill is a time-honoured tradition, otherwise known as cheating among those who acquired the skill the hard way. Learning to wheelie manual a skateboard is usually...

Modern woodworking tools are amazing, allowing you to make any number of useful or decorative objects from the comfort of your garage. Unfortunately, they also produce a lot of dust, so YouTuber “Atomic Dairy” came up with...

Build a smart planter with Adafruit PyPortal and CircuitPython. Monitor your plants vitals with Adafruit STEMMA Soil Sensor and plot moisture and temperature data. Use Adafruit IO to create a visual dashboard with gauges of your plants...

Is you transistor running hot and needs cooling down? If you do not have a heatsink handy to make it run cooler in your amazing new idea that you are prototyping then this project is going to...

Design a laser cutter and make the building process repeatable for others. The result is an affordable and easy to maintain system for everybody.  Laser cutters are traditionally expensive ($30,000 to as much as you can spend)...

  If you are in trouble with hot temperatures you can’t miss this DIY gadget, an Arduino-powered buzzer and led alert hat. While temperature increases leds change temperature from green to red and when it’s very hot...

  YouTuber MrTeslonian created an automatic fishing pole for someone with a serious disability. While this would seem like a daunting task, he was able to build one using a spring-loaded mechanism, a number of motors, and...

https://experiments.withgoogle.com/tiny-sorter/view/assets/img/hero/hero_wide.mp4 Getting started with physical computing and machine learning can be pretty intimidating. But it doesn’t have to be! Meet Tiny Sorter, a DIY experiment that teaches you how to build a sorter by connecting Arduino and...

    Are you a diy enthusiast? Do you like electronics and model building? If the answer is ‘Damn, yes!”, don’t miss this project: an open-source traffic-light with Arduino and Neopixel rings. It seems to be a...

Have you tried to test a battery capacity? How much was it difficult? Now a new DIY instrument allows you to identify a fake Lithium-Ion/Lithium-Polymer/NiCd/NiMH battery. You can also see on the LCD user interface to check...

  All my dream is to done a full animatronic object in working condition. But it need lot of mechanism and costly too. So i plan for some thing cheap and wonderful. Then I plan it for...