This circuit project automatically turns on a night lamp when bedroom light is switched off. The lamp remains ON until the light sensor senses daylight in the morning. A super-bright white LED is used ...

We've seen Bravia Eco TV with sensor-based practice to adjust LED backlit in real time, the similar trick is now being used in a Panasonic produced home-user fluorescent lamp to exhibit its ...

Automatic light/dark indicator systems have very common utilities in day-to-day life. Such applications include street lighting at night, morning alarm, automatic emergency light and dark activated ...

Costco members can take advantage of its auto shop services for cheap, especially when it offers a more budget-friendly tire ...