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“Fully operational mini version of the IBM PS/2 Model 25 from 1987, recreated using a Raspberry Pi 4B as the computer. The original has an all-in-one design, which mimicked the popular original Macintosh. There are several variants, but the …
“RP2040 Minimal hardware (PIO) Ethernet interface + LwIP TCP/IP stack driver This library allows you to add Ethernet 10Base-T compatible connectivity to your Pico at the cost of some passive components. It uses the proven TCP/IP lwIP stack provided …
“A Pizza-Preparing, Tool-Changing, 3-Axis, 3D-printed CNC Machine! Hey! I’m Teddy Warner,a senior in high school enrolled at Charlotte Latin School in Charlotte, North Carolina. I have a great interest in modern digital fabrication technologies such as 3D printing …
“This is second hardware revision for Programmable Keypad project I made some time ago. General concept and code for this project has not changed. So please check original post for this project if you want to get better understanding about …
“How to use PWM with LEDs - from the basics to advanced intensity and color management This project is basically a tutorial on managing the brightness of an LED and the color of an RGB LED using PWM or pulse width …
“Modern atomic quantum clocks are the most precise and accurate scientific instruments ever created. Currently, these so-called optical atomic clocks are mostly found in physics laboratories, often filling an entire laboratory. The AQuRA-consortium brings together European universities, industry partners and …
“Studying an atomic clock on-board a spacecraft inside the orbit of Mercury and very near to the Sun might be the trick to uncovering the nature of dark matter, suggests a new study published in Nature Astronomy. Dark matter makes …
“I have a coworker who is fond of reminiscing about the good ol’ days, when his grandparents had a rotary dial phone on the wall that they were renting from the phone company. Combine this with his devotion to the …
“Scientists have measured the highest toughness ever recorded, of any material, while investigating a metallic alloy made of chromium, cobalt, and nickel (CrCoNi). Not only is the metal extremely ductile – which, in materials science, means highly malleable – and impressively strong …
“DIY mechanical keyboard doubling as a XIAO development board with lots of Grove ports and fancy features! I have always been fascinated by mechanical keyboards and keyboards in general and have experimented with some wild designs, but I never got …