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2D materials more than graphene

“Graphene took the world by storm in the 00s. But the world is full of alternative 2D materials, and some of them may have the potential to revolutionize the electronics industry. Several times during the interview, Steven G. Louie lifts …

3D digitizer

“For a long time I wanted to make a device that allowed non-digital people to enter physical measurements for digital production. While using some cheap quadrature encoders for a servo control system I realized that these encoders are useful for …

3D-printed robot hand ‘plays’ the piano

“Scientists have developed a 3D-printed robotic hand which can play simple musical phrases on the piano by just moving its wrist. And while the robot is no virtuoso, it demonstrates just how challenging it is to replicate all the abilities …

4 Wheel Robot Made With Arduino Controlled Using Dabble

“Another project, another out-of-the-box gifting idea! Presenting to you the Dabble controlled 4-wheel robot - an simple-and-fun to build and easy-to-control robot that can be controlled via Bluetooth using Dabble, a mobile application indigenously developed us. All you need to make …

5V Relay Module Mod to Work With Raspberry Pi

“It’s really easy these days to get your hands on a relay board but you’ll quickly find out that most of them are designed for 5V which can a problem for a poor raspberry pi or any other …

A safe, wearable soft sensor

“Biocompatible sensor could be used in diagnostics, therapeutics, human-computer interfaces, and virtual reality Children born prematurely often develop neuromotor and cognitive developmental disabilities. The best way to reduce the impacts of those disabilities is to catch them early through a …

Arduino Color Recognition

“I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple. This project uses a TCS230 color sensor I ordered from Amazon. It uses both “passive” and …

Arduino IR Lathe Tachometer

“Build a tachometer for your metal lathe using an Arduino Nano, a two line LCD display, and an IR sensor. Story This tachometer is for a WEN 3455 Variable Speed 7” by 12” Two-Direction Bench top Metal Lathe. You can …

Arduinoflake - PCB Version

“A few weeks ago I made a freeform Arduinoflake. Lot of you loved it. But its magic is not only being freeform but also in the pattern of the LEDs. So I decided to create a PCB version which would …

ATtiny85 Weather Station

“This is a weather station based on an ATtiny85 and an Adafruit Bosch BME280 sensor breakout. It displays the atmospheric temperature, pressure, and humidity on a 96x64 SD1331 colour OLED display. It uses my Widget Dashboard to display the values …