Imagine checking your rooftop water tank's level anytime, from anywhere, using just your smartphone. No more climbing stairs ...

Using soil-moisture sensing and timed pump control, this 555-based design automates plant watering. The circuit delivers water only when the soil becomes too dry. If you’ve ever returned from holiday ...

Federal and international regulations require boats to carry lights between sunset and sunrise and during conditions of restricted visibility. The number and colours of the lights vary with the size ...

Water conservation is the biggest concern these days. Smaller human error can lead to gallons of waste of water due to improper system management of water. Using this ...

As more complex calculation and check inside ISR are introduced from v1.2.0, there is possibly some crash depending on use-case. You can modify to use larger HW_TIMER_INTERVAL_US, (from current 20uS), ...

Abstract: Water is among the most fundamental need for all living things, including humans, animals, and plants. However, water shortage is one of the main issues faced by major cities of the globe.

Here is a simple automatic water-level controller for overhead tanks that switches on/off the pump motor when water in the tank goes below/above the minimum/maximum level. The water level is sensed by ...

circuitdigest_preprocess_comment(Array, 'comment', Array) call_user_func_array('circuitdigest_preprocess_comment', Array) (Line: 261) Drupal\Core\Theme\ThemeManager ...