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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 4 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 Transistors, IC 555, Solar Panel]

Last Updated on August 12, 2022 by Swagatam 10 Comments

In this article we will discuss 6 useful yet simple automatic street light circuits, which can be used for automatically switching a lamp ON during night time and OFF during […]

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

Field Strength Meter Circuit

Last Updated on January 4, 2023 by Swagatam Leave a Comment

A field strength meter is an electronic device which is used for detecting and measuring the RF radiation generated from any RF transmitter circuit. As we all know that transmitter […]

Filed Under: Sensors and Detectors

Ultrasonic Motion Detector Circuit

Last Updated on June 12, 2022 by Swagatam 18 Comments

This ultrasonic motion detector circuit project picks up movement of any object including human beings from a distance of 4 to 7 meters away. As soon as the motion is […]

Filed Under: Sensors and Detectors, Ultrasonic Projects

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