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Otto DIY Humanoid Robot

“Otto bipedal robot now got arms to look similar to a “Human” and an LED matrix to express emotions. 3D print by yourself and then gather the parts to build by yourself. Otto is truly Opensource; it means the hardware …

5x5x5 RGB Color Cube

“An easy to construct RGB cube with a fantastic light show in software. This is one of a series of instructions on building LED cubes with the MEGA. The overall purpose is to build cubes without a lot of external …

8x8x8 RGB LED Cube

“An animated cube made with 512 RGB LEDs driven by an ATmega328.”

A CERN-led international collaboration develops 3D-printed neutrino detectors

“A 3D-printed “super-cube” scintillator would be the first occurrence of additive manufacturing being used in particle detectors and would allow more precise data collection Plastic scintillators are one of the most used active materials in high-energy physics. Their properties make …

A Hand-wired USB and Bluetooth Keyboard Powered by Python

“This is a hand-wired mechanical keyboard. It supports USB and Bluetooth, and is running Python in the microcontroller of the keyboard.”

A new material for light-matter interactions

“EPFL scientists have coupled a new material with light at the level of a single photon. The achievement opens up prospects for better controlling and understanding the properties of quantum-correlated systems, where theoretical calculations are difficult. There is a large …

A new spin on low-power data storage

“Device controlled solely by voltage paves the way for spintronics with ultralow power consumption. An improved ability to control the magnetization of electrodes made at KAUST from ferromagnets could help develop more energy-efficient devices for spintronic applications, including data storage …

A salt solution toward better bioelectronics

“A water-stable dopant enhances and stabilizes the performance of electron-transporting organic electrochemical transistors. Doping is commonly used to improve performance in semiconducting devices but has not previously been successful for electron transporting or n-type, organic electronic materials. Now, an approach …

Adjustable Countdown Timer

“Adjustable countdown timer using 4-digit 7-segment display. Countdown timer is probably the most natural project for the 4-digit 7-segment display. While exploring what is available online I found several projects, but did not find the one that I had in …

Arduino Controlled Robotic Biped

“I have always been intrigued by robots, especially the kind that attempts to mimic human actions. This interest led me to try to design and develop a robotic biped that could imitate human walking and running. In this Instructable, I …