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You are here: Home / Archives for Sensors and Detectors

Temperature Regulator Circuits using IC LM335

Last Updated on April 1, 2023 by Swagatam Leave a Comment

There are many cases where it is desirable to actively regulate the operating temperature of an electronic assembly. Sometimes, it is imperative to dissipate the heat generated by the components […]

Filed Under: Heater Controllers, Sensors and Detectors

Extremely Low Frequency (ELF) Radiation Monitor Circuit

Last Updated on February 8, 2023 by Swagatam Leave a Comment

ELF stands for Extremely Low Frequency, which is an electromagnetic radiation generated by most of out household electrical equipment. Regarding the effect and severity of ELF fields on human health, […]



Filed Under: Sensors and Detectors

Ion Detector Circuit [Static Discharge Detector]

Last Updated on September 18, 2022 by Swagatam Leave a Comment

The following post discusses a simple ion detector circuit which can be used for detecting positive and negative ions generated by high voltage circuits. This device can be also used […]

Filed Under: Sensors and Detectors

Ultrasonic Burglar Alarm Circuit

Last Updated on January 29, 2023 by Swagatam 18 Comments

An ultrasonic burglar alarm circuit is an electronic device which transmits ultrasonic waves to detect the movement of an intruding person. The ultrasonic waves hit the intruder and the reflected […]

Filed Under: Sensors and Detectors, Ultrasonic Projects

6 Automatic Street Light Circuits [Using Relays and Solar Panel]

Last Updated on July 21, 2023 by Swagatam 24 Comments

In this article we will discuss 6 useful yet simple automatic street light circuits using 220 V relays and solar panel. All the presented circuits can be used for automatically […]

Filed Under: Sensors and Detectors, Simple Circuits

2 Simple RF Detector Circuits Explored

Last Updated on August 10, 2022 by Swagatam 2 Comments

In this post we will discuss a couple of very easy to build RF detector circuits, which can be used to sense or detect or sorts of Rf electrical noise […]

Filed Under: Mini Projects, Sensors and Detectors



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