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Not another digital alarm clock?

“Yes it is, but this one has Bluetooth and other great features! The Story This is my third project since this pandemic arrived and it was something my Dad made in 1993 which gave me the idea. Back then, he …

Novel thermometer can accelerate quantum computer development

“Researchers at Chalmers University of Technology, Gothenburg, Sweden, have developed a novel type of thermometer that can simply and quickly measure temperatures during quantum calculations with extremely high accuracy. The breakthrough provides a benchmarking tool for quantum computing of great …

Open Dictionary

“Open Dictionary is a computer-vision based dictionary. It can be thought of as a dumb cousin of Google Translate. Problem English is not my first language and because of that, my English vocabulary is not that great. My weak vocabulary …

Optical Fiber Could Boost Power of Superconducting Quantum Computers

“The secret to building superconducting quantum computers with massive processing power may be an ordinary telecommunications technology — optical fiber. Physicists at the National Institute of Standards and Technology (NIST) have measured and controlled a superconducting quantum bit (qubit) using light-conducting …

“Ouija” ESP8266 Programmer Planchette

“ESP, you say? Why not make an ESP8266 programmer that looks like a beautiful “talking board” planchette… and is also wearable? I’m building a suite of arcane tech tools that make everyday electronics tasks more beautiful. This one came …

PID Desktop Marble Balancer With Glo Rev 2

“The PID controller is one of the first things taught to engineering students and designers. Its simplicity and versatility make it easy to understand and implement. This ball balancer uses the PID feedback loop to balance a marble perfectly on …

PIR Motion Sensor LED Ceiling Light – Arduino Compatible

“This motion sensor LED ceiling light board has been designed using 4 white LEDs each of 1-3W, PIR sensor module, Atmega328 microcontroller, low ohm IRLR7843 MOSFET, and few other components. The PIR sensor detects the infra-red rays emitted by human …

Pwn the ESP32 Forever: Flash Encryption and Sec. Boot Keys Extraction

“I wanted to close my investigation by targeting the two major security features: Secure Boot Flash Encryption My final goal is to achieve a PERSISTENT exploit, bypassing the Secure Boot and the Flash Encryption. In this report, I disclose a …

Raspberry Pi 4 NAS out of an old Power Amplifier

“A Raspberry Pi 4 as NAS server with two WD red 4TB out of an old 19” power amplifier case. (Hard- and software). I had played around with the NAS feature of my router in the past, but quickly reached …

Reading between the diamonds

“The high temperatures and pressures of the Earth’s mantle forge carbon-rich minerals known as carbonates into diamond. But less is known about the fate of carbonates that travel even deeper underground — depths from which no sample has ever been …