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“The circuit diagram presented here is about a negative voltage regulator. It is based on LT1054, which is a switched capacitor voltage converter with regulator from Texas instrument. This device has many advantages over other previously available switched capacitor voltage …
“One way to measure the health of our climate and the ecosystem we live in is by measuring the size and variety of its fauna or animal population. Every winter, since 1987, the Cornell Lab of Ornithology conducts a massive …
“The Raspberry Turk is a robot that can play chess. It is completely open source and the methods for building it are documented on this website. The project is written almost entirely in Python, runs on a Raspberry Pi, and …
“One day I saw people suffering Parkinson’s disease on TV and felt bad for them. I googled if there was a decent solution for them and found a decent self-stabilizing spoon made for them. However, I wanted to try …
“My wife is amazing; for Christmas this year, she gave me a fire safe she purchased off of Craigslist. It was super cheap because the seller didn’t have the combination. Best present ever. We were able to crack our …
“A year ago publish the design and implementation of a clock known as Arduino Watch Sport 1.0, and my only goal was to recycle some materials that usually go into a basket of rubbish, the result of carrying out …
“We all know how versatile the ESP8266-01 is. By “we”, of course I mean the 6 people that are still reading this after seeing the title! Sure, it does have its limitations: only 2 GPIOs; no analog GPIO; inability …
“The main reason I made this project is the lack of a trip computer that is designed for LPG powered cars. I named it Bi-TripCo as it can measure the fuel consumption for both fuel systems of a Bi-Fuel car …
“Last year we attempted to make a tank with arduino. Theoretically, she would have been controlled with an infra-red remote and also have been the coolest little car on the block. Her name was Bessie, and she failed miserably. She …
“Slave clocks are old school clocks mostly used in train stations, hospitals, factories, etc… places that needed to have accurate timekeeping and synchronized clocks in a lot of places. A master clock was responsible for keeping time and controlling all …