Humanity pretty much has Pi figured out at this point. We’ve calculated it many times over and are confident about what it is down to many, many decimal places. However, if you fancy ...

A novel full-wave rectifier turns an audio power amplifier into a simple modulator, that is then used to modulate an ...

Normally when you think solar projects, you think of big photovoltaic cells. But a photodiode is just an inefficient, and usually much smaller, PV cell. Since [Pocket Concepts]’s Solar_nRF ...

Greeting Humanoid Robot (Arduino) A static humanoid robot built with Arduino and a combination of proximity sensing, servo actuation, and joint limit control to perform a greeting motion when it ...

Ambient-Light-Temperature - Arduino | A self-hosted logger that measures ambient light (lux) via BH1750 and temperature via DS18B20, then serves a live dashboard (charts) over Wi-Fi.