A liquid level sensor is a device which is used for detecting the level of a given liquid inside a container through an electrical conduction across a given set of […]
Simple Water Level Alarm Circuit using IC 555
In this article we talk about an easy water level alarm circuit using a 555 timer designed to generate an audible alarm as soon as the water level reaches a […]
Water Level Controller using a Single SCR
The water level controller circuit explained here uses just a couple of parts including a single SCR for implementing the sensing as well as controlling water levels. The circuit can […]
Automatic Submersible Pump Controller Circuit with Dry Run Protection
This simple automatic submersible pump controller circuit equipped with a dry run protection will allow 3 parameters to be controlled using a a single chip circuit. Let’s learn the details […]
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 […]
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 […]