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10 Bits Binary Counter

“This is a binary counter that can count from 0 to 1023 because it’s a 10 bits binary counter. However, it needs 10-1N914 diodes like interface between the counter and the 10-10mm LEDs used in this project. The counter …

How to Build a Socket for ESP03 WiFi8266

“As everyone knows, the ESP WiFi8266 family, excluding ESP 01, has a 2 mm pitch instead of 2.54 as all standard integrated circuits. This makes it difficult to use them especially if you want to make them movable when …

IoT Food Feeder for Animals

“In this project we will be building an IOT liquid food dispenser system for pets and other animals. This project if implemented for welfare of stray animals( dogs , cat , birds etc) or preventing biodiversity loss then it can help us …

Modifying a Robot FLR D2-2

“I want to reprogram a robot D2-2 which is really cheap (see Banggood for example). The controller supplied is an AT89C2051, and I don’t have the IDE, the programmer and the time to learn, so I decided to remove …

New method developed to 3D print fully functional electronic circuits

“Researchers at the University of Nottingham have pioneered a breakthrough method to rapidly 3D print fully functional electronic circuits. The circuits, which contain electrically-conductive metallic inks and insulating polymeric inks, can now be produced in a single inkjet printing process …

Raspberry Pi Web-Controlled Robot With Video

“Simple Raspberry Pi web-controlled robot with video live streaming. A web controlled Raspberry Pi Zero W Robot with live video streaming. This is something I built in order to bother my cats. Main features Controlled via web browser (which gives …

Rocket man blasts into the history books at a world record-breaking 32mph - the fastest ever travelled by a jet suit

“Mr Browning, 38, took to the air at Lagoona Park in Reading, Berkshire, on Tuesday to try to beat the 30mph benchmark set by Guinness World Records. Looking like something out of a science fiction movie, he slowly rose into …

The next generation of power electronics? Gallium nitride doped with beryllium

“Physicists at Aalto University have made a breakthrough in revising methods largely discarded 15 years ago. They have discovered a microscopic mechanism that will allow gallium nitride semiconductors to be used in electronic devices that distribute large amounts of electric …

Training Theo Jansen’s Mini BEEST

“Let’s make a little table-top beast and train it in stages! The origin of this beast has been created by Theo Jansen. He named it “STRAND-BEEST” and he is dreaming of it shall settle in wild. Against his …

Two-dimensional materials unlock the path to ultra-low-power transistors

“An international team of scientists has discovered a new route to ultra-low-power transistors using a graphene-based composite material. As transistors are squeezed into ever smaller areas within computer chips, the semiconductor industry struggles to contain overheating in devices. Now researchers …