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Danish researchers create worldwide solar energy model

“Solar cells are currently the world’s most talked-about renewable energy source, and for any future sustainable energy system, it is crucial to know about the performance of photovoltaic systems at local, regional and global levels. Danish researchers have just …

Digispark & WS2812 Rainbow Wheel in a Box

“This tiny project has been made around a nicely carved 10x6x5cm wooden box I found in a shop. Its best feature, which has not actually been properly caught on camera, is to light up with bright, saturated colors, the sides …

DIY Current Sensor for Arduino

“Hello there, hope you are doing good and in this tutorial I will be showing you how i made a current sensor for Arduino using some very basic electronic components and a home-made shunt. This shunt can easily handle large …

Project  doom-nano

doom-nano

“A 3d raycast engine for Arduino Just experimenting with an Arduino Nano I bought some time ago. This chip is very limited in process and memory: 16Mhz, only 32kb for program memory and 2kb of RAM, of which 1kb is …

Energy-harvesting nanomaterials created cool

“A low-temperature method for making high-performance thermoelectric materials could recapture lost energy. Some of the vast amount of wasted energy that machines and devices emit as heat could be recaptured using an inexpensive nanomaterial developed at KAUST. This thermoelectric nanomaterial …

Ensuring Astronaut Safety: Lockheed Martin And NASA Successfully Demonstrate Orion Launch Abort System In Flight Test

“The critical launch abort system for NASA’s Orion spacecraft was put to its hardest test today, and it demonstrated its capability to pull the crew module and future astronauts to safety during a launch if there is an emergency …

ESP32 Smart Home Hub

“Use an ESP32 to control anything from stepper motors to LED strips with easy-to-use and modular code. It can connect locally or externally. Idea Creating a system that can handle large amounts of sensor data, have multiple outputs, and connect …

Eye of Agamotto With Arduino

“Was admiring a number of items out there regarding Dr. Strange’s Eye of Agamotto (the Time Stone), and didn’t see anything that was animated like it was in the movies… so the seed was planted in my head …

Project  FM Radio RDA

FM Radio RDA

“Recently, I came across RDA5807 module which is an FM Radio Tuner in a very tiny package. It is very cheap and uses I2C protocol for communication which means that only two wires will be required to talk to the …

From Brrrr to Vroom: New Additives Promise Better Performance for Electric Cars in Cold Weather

“Electrolyte additives can boost lithium-ion battery temperature range New additives can help lithium-ion batteries perform over a wider range of temperatures, a potential boon for electric cars, a new study finds. Electric cars struggle with extreme temperatures, which can degrade …