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“How about getting rid of that broken volume knob on your stereo and replacing it with some buttons, LEDs and Bluetooth? What is it all about? It’s a rather detailed (hopefully) description on how to replace a stereo system …
“EPFL researchers have built a footbridge prototype using reinforced-concrete blocks from walls of a building being renovated. The blocks were cut into individual pieces on site and assembled into a prestressed arch. This project, which marks the first time concrete …
News Capacitive Touchscreen Controller Family for the Home Appliance Market Dedicated to Work in Harsh and Noisy Environments
“Microchip extends its functional-safety-certified family of capacitive maXTouch® touchscreen controllers with the MXT448UD-HA and MXT640UD-HA to address screen sizes beyond 10 inches Networked and connected home appliances enable both users and manufacturers to communicate with them via the …
“In this project, we will upgrade a traditional shortwave superheterodyne receiver with an Arduino base tuner. This tuner is capable of receiving shortwave broadcasts on 41m band and above. This modularized receiver consists of a transistor base mixer, I.F …
“This time I will show you how to make a visually beautiful spectrum analyzer that can also function as an Audio VU Meter and Waterfall Analyzer. The device is made on 16x16 LED matrix with WS2812 chip on diodes which …
“DUCO is an open-source, tool switchable robotic system capable of drawing multi-layer circuits on versatile vertical surface. Assembling parts are highly accessible and low cost. It’s inspired by Sandy Noble’s work Polargraph DUCO is developed for large scale …
“Tracking the tides and weather at your favorite beach. My parents recently got a place on the water and have been obsessed with looking up the tides everyday so I decided to build them a custom TideTracker. The idea is …
“Ever let your soldering iron or gluegun burning all night by accident? This is the solution! Did you ever forget to turn off…. your soldering iron or glue gun? I did and it felt just stupid. What if there was …
“The new devices, custom made to fit individuals, could mean massive improvements in the monitoring and treatment of diseases, the testing of new drugs and the ability to track personal health. Wearable sensors to monitor everything from step count to …
“Images point the way to understanding ancient climate on the Red Planet New images from the Perseverance mission show evidence of delta and flood deposits in Jezero Crater on Mars, indicating that there were massive flash floods as well as …