I am learning about keyboards because I am thinking about building my own. When I disassembled a Chinese keyboard this time, I noticed that it shares GPIOs between the LED matrix and the key matrix.

To address the challenge of providing accessible hands-on experiences in advanced materials science, this study reports the design, construction, and operation of a low-cost dip-coater. Built from ...

This project takes a fundamental gameplay element from the widely played tactical shooter, Counter-Strike 2, and turns it into a real-world interactive toy. Made with Arduino Uno/Nano, a 4x4 matrix ...

Push-button telephone. Analog drum machine. Arduino Nano. DIY amplifier. Shashwath Sundar, aka simple_but_nerdy, makes the telephone-drum machine fusion seem like it was meant to be. At first glance I ...

This proposed Arduino-based automatic bell device is an electronic system that rings bells at predefined times without manual intervention. It is built around an Arduino Uno, which is programmed to ...

NXP Semiconductors has launched the MCX L series of ultra-low-power Arm Cortex-M33 MCUs with the MCX L14x and MCX L25x SKUs. The new series offers similar peripherals as the rest of the MCX portfolio ...

This project involves creating an interactive keypad-controlled LED matrix using an Arduino UNO development board. The goal is to design a system where pressing any button in a 3x3 matrix keypad will ...

To achieve real-world functionality, robots must have the ability to carry out decision-making computations. However, soft robots stretch and therefore need a solution other than rigid computers.

Department of Mechanical Engineering, Soft Robotics Research Center, Seoul National University, Seoul 08826, South Korea Department of Mechanical Engineering, Gachon University, Seongnam 13120, Korea ...

A 4x4 membrane keypad is a compact and a cost-effective input device that is commonly used in a variety of electronics projects. It consists of 16 buttons arranged in a 4x4 grid and is covered with a ...

The accurate and precise transport of the small amounts of the liquid by the syringe pump is widely used in many fields. In this paper, an Arduino-based syringe pump is fabricated using the computer ...