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Simple 220V Over and Under Voltage Protection Circuit

Last Updated on November 25, 2018 by Admin 8 Comments

This very simple two transistor circuit will ensure that your home electrical and appliances are never affected by abnormal voltage fluctuations. This circuit designed to cut off the 220V supply […]

Filed Under: Protection Circuits Tagged With: 220V, Over, Protection, Simple, Under, voltage

Static Electricity Detector Meter Circuit

Last Updated on November 24, 2018 by Admin 12 Comments

Through this particular little electronic circuit we are able to achieve an effective research laboratory instrument. The circuit indicates using the flashing of the LEDs when there’s an electrostatic fields […]

Filed Under: Sensors and Detectors Tagged With: Detector, Electricity, Meter, Static

Simple Melody Tone Generator Circuit

Last Updated on November 24, 2018 by Admin Leave a Comment

This particular melody generator is founded on an integrated CMOS Schmitt Trigger reference circuit 4093. It could be utilized in alarms, doors and cars (as an example when driving a […]

Filed Under: New Circuits Tagged With: Generator, Melody, Simple, Tone

Adding a Buzzer to Car Indicator Circuit

Last Updated on November 24, 2018 by Admin Leave a Comment

Whenever the left or right directional blinker lights come on in a car, it is almost always the situation that happens prior to taking a turn, through a little movement […]

Filed Under: Car and Motorcycle Projects Tagged With: Adding, Buzzer, Car, Indicator

Microphone Mixer Circuit

Last Updated on June 6, 2025 by Admin Leave a Comment

Generally devices with a number of mic inputs is employed to create sound mixing through diverse sources. The proposed microphone mixer circuit has just been developed for a couple of […]

Filed Under: Audio and Amplifier Tagged With: Microphone, Mixer

How to Correctly Interface an LED With 8051 Microcontroller

Last Updated on November 16, 2018 by Admin Leave a Comment

All of us are quite acquainted with “Hello world!” basic program code in the primary stage of any programming language to understand some fundamental points. In the same way to […]

Filed Under: 8051 Microcontroller Tagged With: 8051, Correctly, Interface, LED, Microcontroller

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