In this video I'm showing how you can conserve pins on Arduino projects where you can read the input of multiple push buttons with a single Arduino pin. #arduino #multiplebuttons #arduinotipsntricks ...
In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...
This DIY project illustrates a simple and effective method of converting an audio signal into a visual LED display using the LM3914 LED driver IC. The circuit responds to the amplitude of an audio or ...
Braillino is a student-built assistive technology project that bridges the gap between digital text and physical touch. Type any message into the web interface, and two servo motors physically form ...
Abstract: A novel approach for the independent manipulation of the in- band scattering and radiation patterns of phased arrays with high radiation efficiency is proposed. The in- band scattering and ...
Gaming PCs One Redditor has 3D-printed a big yellow air duct to attach to their GPU, and the results are middling: It 'does nothing but it looks cool' Gaming Keyboards As an ergonomic keyboard skeptic ...
Abstract: One of the most pressing challenges facing restaurants since the COVID-19 outbreak began is personnel. A staffing scarcity across the business has resulted in a slew of issues, including ...