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Keybon - Adaptive Macro Keyboard

“Keybon is a macro keyboard with configurable layouts and functions. Integrated into each of its nine tactile buttons is a 0.66” OLED screen. Depending on which app is active on the connected computer, Keybon switches to the suitable key …

LCD Poetry Clock

“A 20x4 RGB LCD clock that can display over 500 poems using Arduino and an SD card reader. For Christmas this year I wanted to make my sister a Christmas present using Arduino. She enjoys poetry and so I decided …

Make a Digital Photo Album by ESP32

“This is a photo album that can play pictures in jpg format. Last week I made an electronic photo album that I could place on my work desk to show some photos. I can take a look at relaxing when …

Microtronic - The Next Generation

“A Practical 4-Bit Educational Computer A re-implementation & extension of a classic 4-bit education system from 1981 - the Busch 2090 Microtronic Computer System. This Next Generation Microtronic offers SDcard-based file storage, extended programming and debugging facilities utilizing its large LCD, a …

NEOPIXEL Light Show - M5Stack Christmas

“I’m a mechanical engineer by trade, I design and sell really big custom HVAC units, but for a hobby, I really enjoy playing around with microcontrollers. I am not a trained or schooled programmer, my style is a bit …

Optoelectronic devices that emit warm and cool white light

“A single semiconducting material can produce white light by emitting light across the visible spectrum. The advantages of light-emitting diodes (LEDs), such as their tiny size, low cost and excellent power efficiency, mean they are found everywhere in modern life …

PCB Etching Agitator

“Speed up the etching of printed circuit boards with an easy to build agitator. I make a lot of my own printed circuit boards and etching was always a bit of a chore since you really need to keep the …

Photoresistor Arduino Midi Theremin

“I call it the C041D-2020 I made this during the second COVID lockdown in UK, from ideas borrowed from about 5 other projects I found here on Instructables and also on Youtube. As you can see from the video …

Quantum wave in helium dimer filmed for the first time

“For the first time, an international team of scientists from Goethe University and the University of Oklahoma has succeeded in filming quantum physical effects on a helium dimer as it breaks apart. The film shows the superposition of matter waves …

Researchers Have Achieved Sustained Long-Distance Quantum Teleportation

“The breakthrough, made by researchers at Caltech, Fermilab and NASA, among others, is a step towards a practical quantum internet. In a major breakthrough for the quest toward quantum internet, a technology that would revolutionize computing in myriad ways, a …