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 ...

In the month of March, we have got a slew of smartphones from leading brands like Samsung, Xiaomi, Oppo, etc. Many of these phones are available in India. So, here’s a quick recap of all phones ...

In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...