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Piezo Driver Circuit with LED Warning Indicator

Last Updated on February 10, 2025 by Admin Leave a Comment

single IC piezo driver

Basically we are talking about a single IC that is “integrated circuit” for those of you who are not total tech nerds – that can act like a warning system, […]

Filed Under: Sensors and Detectors Tagged With: Driver, Indicator, LED, Piezo, Warning

Water Level Indicator Circuit Using IC 4049 NOT Gates

Last Updated on December 21, 2024 by Admin Leave a Comment

So the water level circuit idea we are proposing is really perfect for those of us who just want clear indications of the water levels and prefer to manually turn […]

Filed Under: New Circuits Tagged With: 4049, Gates, Indicator, Level, NOT, Water

Simplest Water Level Indicator Circuit using Transistor BC547

Last Updated on December 21, 2024 by Admin Leave a Comment

So you might be wondering what a water level indicator is. Well it is actually an electronic circuit that helps you see the different levels of water inside a tank. […]

Filed Under: Indicators, Water Sensor and Controller Tagged With: BC547, Indicator, Level, Simplest, Transistor, Water

Easily Create the Most Basic Temperature Indicator Circuit

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

SimpleTemperatureControllerCircuit

One transistor, a single diode, and one or two additional passive parts may be connected to create an incredibly basic temperature indicator circuit. Detecting Heat with a Transistor As is […]

Filed Under: Indicators Tagged With: Basic, Create, Easily, Indicator, Most, Temperature

Simple AC Voltage Indicator Circuit

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

mainsacvoltagemonitor

A circuit described as the LED AC mains voltage level indicator may be used to monitor and show the current voltage status of any 220 V or 120 V mains […]

Filed Under: Indicators Tagged With: AC, Indicator, Simple, voltage

Transistorized Music Level Indicator Circuits for Amplifiers

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

LEDMusicLightCircuitDiagram252CImage

A series of LEDs is illuminated successively in a push-pull switching fashion in response to an audio source, indicating the different intensities of the music. This type of indication is known […]

Filed Under: Indicators Tagged With: Amplifiers, Circuits, Indicator, Level, Music, Transistorized

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