Motor dry Running, Tank Overflow Controller Circuit

The post explains a very simple water level controller circuit which is able to implement and restrict overhead water overflow as well as dry running of the pump motor. The idea was requested by Mr. S.R. Paranjape. Technical Specifications I came across your site while searching for Timer circuit. I am very surprised by seeing … Read moreMotor dry Running, Tank Overflow Controller Circuit

Making a Multi-function Water Level Controller Circuit

The following multi-function water level controller circuit post is based on the suggestions expressed by Mr.Usman. Let’s learn more about the requested modifications and the circuit details. The Circuit Suggestion: The concept of this circuit looks good. May I suggest a couple of other desirable features? 1) To protect the motor from potential overheating (or as a … Read moreMaking a Multi-function Water Level Controller Circuit

Adding a Soft Start to Water Pump Motors – Reducing Relay Burning Problems

In this post we discuss a few innovating and simple soft start circuit examples which may be implemented with heavy duty motors so that they are able to initiate with a soft start or a slow sluggish start instead of a sudden, bumpy start Why Soft Start is Crucial for Heavy Motors When heavy motor … Read moreAdding a Soft Start to Water Pump Motors – Reducing Relay Burning Problems

Rain Triggered Instant Start Windshield Wiper Timer Circuit

The following circuit was requested by one of the readers of this blog Mr. Keval. The actual request was for a rain triggered windshield wiper circuit, but the idea here has been further enhanced with a quick start feature for better efficiency. How Conventional Wiper Systems Work Normally, electronic wiper control circuit involve a bistable for switching the … Read moreRain Triggered Instant Start Windshield Wiper Timer Circuit

LED Water Level Indicator Circuit with Relay Controller

In this post we discuss how to make a simple water level indicator circuit using a single IC 4049 and some LEDs, the later section of the articles also discusses how to upgrade the circuit with a relay controller stage. Circuit Objective There are many posts in this blog which essentially explain water level controller … Read moreLED Water Level Indicator Circuit with Relay Controller

Cheap Semi Automatic, Tank Water Over Flow Controller Circuit

The circuit presented here monitors the level of the water rising inside a tank and automatically switches OFF the pump motor as soon as the water level reaches the brim of the tank. The proposed tank water overflow controller circuit is a semi automatic device because it can only sense an overfill and switch OFF … Read moreCheap Semi Automatic, Tank Water Over Flow Controller Circuit

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