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“The Christmas star symbolizes the star of Bethlehem, which according to the Biblical story, guided the three kings, or wise men, to the baby Jesus. The star is also the heavenly sign of a prophecy fulfilled long ago and the …
“DYI variable psu (1.2-60V/8A) based on a ATX power supply unit, with the following outputs: - 3.3/5/12V 10A - 1.2-12V 8A - 12-60V 8A - USB power/charge 3A Disclaimer This is a personal project and all information …
“A 3D printed set of scales that uses a 5kg load sensor and HX711 module. This project came about after reading an article on Load Cells on the Circuit Journal site by Indrek Luuk. A load cell is designed to …
“Environmentally friendly renewable biosolvents could help clean up the manufacture of solar panels. Organic solar cells could be made even greener by switching the solvents used in their manufacture. Today’s toxic chlorinated solvents can be replaced by plant-derived alternatives …
“Rechargeable lithium-ion batteries power phones, laptops, other personal electronics and electric cars, and are even used to store energy generated by solar panels. But if the temperature of these batteries rises too high, they stop working and can catch fire …
“Researchers from ETH Zurich have developed a new transparent gold nanocoating that harnesses sunlight to heat the lenses of glasses, thereby preventing them from fogging in humid conditions. This coating could potentially also be applied to car windshields. Researchers at …
“A luxmeter is a tool that measures the amount of light in a given area. It is useful for ensuring proper lighting and monitoring light level This module has the advantage of being able to be powered with voltages of …
“This is a small game on a 2 lines LCD screen. Help the Dino to jump over the cactus while avoiding the bats. Just push the pushbutton When we received the Arduino Starter Kit at home, my 12 years old …
“Create an NeoPixel (WS2812B) matrix and display festive holiday animations. Overview This project was a result of wanting to create a large display of NeoPixels to show animations at Christmas. It is smaller but more economical then covering my whole …
“Winter is here, and the most interesting thing in winter is Christmas. As a PCB designer, I decided to build something useful for Christmas and so I made a blinking PCB snowflake for Christmas tree decoration. we can use this …