Discover how the Arduino Opta Pro can be leveraged beyond its industrial roots for smart home and DIY automation. In my ...

An earlier design introduced a touch solid-state AC switch. The new version advances this concept with a sophisticated human ...

Many people believe that the LED was discovered by US researchers working in the 1960s. In fact, Henry Round at Marconi Labs noted the emission of light from a semiconductor diode 100 years ago and, ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...