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“Every time, when you get a new idea and need to design a new electrical circuit, you want to test your idea as quickly as possible. The breadboard very helpful to us in such cases. There comes a moment when …
“A 3V to 20V portable rechargeable power supply from off-the-shelf components. Powered by a single 18650 battery. There are a number of Portable Power Supplies that makers have built around the cheap J5019 Adjustable Step Up module. Here are just …
“This project consists of a 3d printed persistence of vision (POV) globe which is able to render arbitrary spherical images from appliations, written in c++ or python.”
“I created an inovative laser engraver mashine with equipment available on my faculty. Because I was really pleased with the result I wanted to share the process and the final creation. Fundamental principal of the device is quite inovative. Instead …
“It is a glove that can be used by those who cannot speak to communicate with others in verbal language. The Problem Many people across the world cannot speak and they often use body language and sign language to communicate …
“There is a special interest in CO2 sensors lately because they are also useful to help prevent the spreading of the Coronavirus. Since the virus is mainly transmitted via aerosols it is important to assure good ventilation indoors. Since CO2 …
“Configuring Window watchdog (WWDG) on STM32 Nucleo-F401RE and test it. STM32F401xD/E has two Watchdog timers- Independent watchdog (IWDG) and Window watchdog (WWDG). In this project we will see how to activate and periodically pet the dog, I mean …
“A small printer for the peculiar alphabet invented to write in the dark by Lewis Carroll, author of Alice’s Adventures in Wonderland. Maybe you know Alice’s Adventures in Wonderland by Lewis Carroll. Or maybe do you remember at …
“Hello everyone! Thank you for stopping by this instructable. This is a very exciting project where I have made this TL494 based modified square wave module that is controlled by a crystal oscillator for having super accurate output frequency of …
“If you have never heard of a trammel of Archimedes they were originally used for drawing ellipses. The original models had only two slides and could be adjusted to change the shape of the drawn ellipse. I find them to …