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Precision Bicycle Speedometer Circuit using Hall Effect Sensors

Last Updated on January 5, 2025 by Admin Leave a Comment

Let’s get started now to examine the implementation of a magnetic sensor-based device for measuring bicycle speed over a certain meter. The illustration below illustrates how to mount the magnet […]

Filed Under: Bicycle Projects Tagged With: Bicycle, Effect, Hall, Precision, Sensors, Speedometer

Types of Biometric Sensors and Its Working

Last Updated on November 2, 2018 by Admin Leave a Comment

The phrase biometric comes from the Greek words bio and metric. Where bio signifies life and metric suggests measurement. Biometrics are accustomed to determine physical and mental qualities of a […]

Filed Under: Protection Circuits, Sensors and Detectors Tagged With: Biometric, Its, Sensors, types, Working

Theremin Circuit

Last Updated on September 22, 2021 by Admin Leave a Comment

theremin circuit

Theremin circuit is a device which generates musical effects in response to the capacitive proximity of a human hand. This is the only musical instrument known to the writer that […]

Filed Under: Audio and Amplifier Tagged With: Sensors

Simple Metal Detector Circuit

Last Updated on November 17, 2024 by Admin Leave a Comment

metal detector circuit

This circuit can be used to detect the presence of any metal within the detection range of the sensor coil. In this post we will learn how to make a […]

Filed Under: Sensors and Detectors Tagged With: Sensors

Magnetic Proximity Switch Circuit

Last Updated on November 17, 2024 by Admin Leave a Comment

magnetic proximity switch

This magnetic proximity switch circuit can be used to switch a load ON/OFF when a magnetic field is detected. How the Circuit Functions The Magnetic Proximity Switch Circuit is based […]

Filed Under: Sensors and Detectors Tagged With: Sensors

Light Activated Switch Circuit

Last Updated on September 22, 2021 by Admin Leave a Comment

light activated switch circuit

This light activated switch circuit, automatically switches ON a connected lamp when night falls, and switches it OFF during day break. It has many applications, it could be used as […]

Filed Under: Sensors and Detectors Tagged With: Sensors

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