Automatic Plant Irrigation Circuit

The article describes a good automatic plant irrigation system circuit that are available for quickly sensing soil humidity and initiating a water pump when the ground gets burning below a fixed level (adjustable). The circuit is quite simple and makes use of just one IC 555 as the main active component. Looking at the automatic […]

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Simplest Water Level Controller Circuit with Buzzer

This simple and inexpensive circuit sounds an alarm Ca whistle) when water level in a Container, such as an over- head water-tank, reaches a predetermined level. The basic circuit is an audio oscillator with positive feed- back. The output from Tl transistor is fed back to the base of T2 transistor via the mass of […]

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How to Make a Water Softener Circuit Explained

The article examines a circuit design that are available for softening hard water and for descaling it into soft water. Water accessible by means of natural resources may consist of a lot of dissolved minerals such as sodium, magnesium, calcium etc. and are referred to as hard water. On account of the existence associated with […]

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Water Level Controller Circuit using IC 555

The article tells us about a simple water level sensor with alarm circuit using IC 555. Here is a straightforward water level alarm circuit utilizing IC 555 clock that will deliver a perceptible alert when the water level compasses a preset level. The circuit can be controlled of a 3V battery and is exceptionally helpful […]

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