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Multi-Effects Internet Clock

“I have six red matrix LEDs in my warehouse, it seemed I bought them when I was a student about 15 years ago. It’s surprising that theyre still in good condition. Today I’d like to share how to …

NeoPixel Mini Cube

“This mini cube is made up of six 4x4 WS2812B panels giving a total of 96 individually addressable RGB LEDs. This mini cube is made up of six 4x4 WS2812B panels giving a total of 96 individually addressable RGB LEDs …

New Shepard Mission NS-12 Updates

“New Shepard had a wholly successful mission on December 11, 2019. This mission was another step towards verifying New Shepard for human spaceflight as we continue to mature the safety and reliability of the vehicle. This was the 6th flight …

NRL-camera aboard NASA spacecraft confirms asteroid phenomenon

“A U.S. Naval Research Laboratory-built camera mounted on the NASA Parker Solar Probe revealed an asteroid dust trail that has eluded astronomers for decades. Karl Battams, a computational scientist in NRL’s Space Science Division, discussed the results from …

Obstacle Avoiding Bot Using Ultrasonic Sensor and Arduino

“In this tutorial we are going to make an obstacle Avoider Bot using Ultrasonic Sensor and Arduino Uno. Components Required - Arduino Uno - Ultrasonic sensor - L298N Motor Driver - 2x DC Motor - Chassis - Jumpers”

Off-Grid Cyberdeck! The Raspberry Pi Recovery Kit

“Building Internet-connected things seems obvious today, but what about when there’s no Internet? The concept often feels like something out of a science fiction movie or a doomsday prepper’s handbook- and while this device can work in both …

Overclocking of the Raspberry Pi 4

“Safe overclocking of the Raspberry Pi 4 to 2.1 GHz. Introduction. If one subject is surrounded by myths, it is overclocking. It would be dangerous and destroy your Raspberry Pi. This article provides the essential background, after which you …

PCBWay Arduino Bicycle Odometer

“Therefore, through this article, we will teach you how to assemble your distance calculation device using the reed switch sensor. Introduction In many vehicles, there are devices that calculate the distance traveled and are essential for presenting information to the …

PSX Retropie

“My brother has always been a fan of the first Playstation. We’ve never had one in our family but we both grew up playing on our friends consoles. And even today both of us still love the low-fi style …

Reorganizing a computer chip: Transistors can now both process and store information

“Researchers solve decades-old challenge of building a functional transistor integrated with ferroelectric RAM A computer chip processes and stores information using two different devices. If engineers could combine these devices into one or put them next to each other, then …