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Mobile Signal Vibrator Circuit

Last Updated on May 18, 2023 by Swagatam Leave a Comment

This mobile signal vibrator circuit will detect the wireless high frequency signals from your mobile phone and will activate the connected vibrator motor. This circuit can be used for many […]

Filed Under: Sensors and Detectors

ON/OFF Relay Switch Circuit using Reflection Sensor

Last Updated on May 13, 2023 by Swagatam Leave a Comment

This 220 V ON/OFF electronic relay switch can be toggled ON/OFF simply by alternately bringing your finger close to the reflection sensor CNY70. About CNY70 CNY70 is an infrared reflecting […]



Filed Under: Sensors and Detectors

Simple Vibration Sensor Circuit

Last Updated on May 13, 2023 by Swagatam Leave a Comment

As its name suggests, this simple vibration sensor circuit using piezo transducer allows for the detection of vibrations to which its sensor is subjected. Unlike superficial pressure sensors whose resistance […]

Filed Under: Sensors and Detectors

Shock Vibration Detector Circuit using 801S Sensor

Last Updated on May 3, 2023 by Swagatam 1 Comment

The shock alarm module that we are presenting to you can be used in a house as well as in a car. Given its low manufacturing cost, it can be […]

Filed Under: Security and Alarm, Sensors and Detectors

Mains AC Current Detector Switch Circuit

Last Updated on May 1, 2023 by Swagatam 2 Comments

The circuit presented in this article allows one to detect the current consumed by a device and to power one or more other devices accordingly. Indeed, the solution of a […]

Filed Under: Sensors and Detectors

Proximity Detector using Hall Effect Sensor Circuit

Last Updated on April 14, 2023 by Swagatam Leave a Comment

This proximity detector circuit uses a Hall effect sensor to detect the approach of a magnetic object, such as a magnet fixed to the frame of a door. The application […]

Filed Under: Sensors and Detectors



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