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ArduTester V1.13: The Arduino UNO Transistor Tester

“Sketch of transistor tester project from Karl-Heinz Kübbeler, so it’s much simpler to study, modify, verify and upload to an Arduino. This is an automatic Transistor Tester, to identify pinout and characteristics of various discrete semiconductors ( Transistors NPN, PNP …

Project  ArduVMU

ArduVMU

“DIY Arduboy with flashchip on a custom PCB + Dreamcast VMU with a busted screen = Hours of fun!!! Story With all the really cool advances and games coming out for the Arduboy system, I though it would be really cool to …

As NASA’s Voyager 1 Surveys Interstellar Space, Its Density Measurements Are Making Waves

“In the sparse collection of atoms that fills interstellar space, Voyager 1 has measured a long-lasting series of waves where it previously only detected sporadic bursts. Until recently, every spacecraft in history had made all of its measurements inside our …

Autonomous Cleaning Robot - ACR

“In our daily life, regular scheduled tasks can be boring. With help of ACR, those task can be easy & joyful. Inspiration During the covid-19 pandemic, we have learnt the ways of doing household tasks by ourselves. Not only that, the …

Brain Computer Interface Turns Mental Handwriting into Text on Screen

“Researchers have, for the first time, decoded the neural signals associated with writing letters, then displayed typed versions of these letters in real time. They hope their invention could one day help people with paralysis communicate. Scientists are exploring a …

Brand new physics of superconducting metals refuted by Lancaster physicists

“Lancaster scientists have demonstrated that other physicists’ recent “discovery” of the field effect in superconductors is nothing but hot electrons after all. A team of scientists in the Lancaster Physics Department have found new and compelling evidence that the observation …

Building a GPS/GNSS Receiver Using MosaicHAT and Arduino

“Throughout the following steps, we’ll see how to build a GPS/GNSS receiver using Arduino and mosaicHAT. mosaicHAT is a Raspberry Pi compatible GNSS board based on Septentrio module, mosaic-X5, the centimeter-level multi-band, multi-constellation GPS/GNSS receiver. The compact …

Chinese rocket debris crashes into Indian Ocean - state media

“The remains of a Chinese rocket that was hurtling back towards Earth have crashed into the Indian Ocean, the country’s space agency says. The bulk of the rocket was destroyed as it re-entered the atmosphere, but state media reported …

Circuit Playground Extension - E-Textile Debugging Tool

“The Circuit Playground Extension is a tool that enables the user to design e-textile circuitry with debugging in mind. To use the tool, the user would sew the extension into their project with the holes in the extension’s substrate …

Digital Tachometer using IR Sensor

“DIY digital tachometer using IR Sensor and Arduino(No display, output shows on serial monitor). I was working with some motors and I needed to measure the RPM of it so I went online and searched for a digital tachometer …