In this post we will learn how to build and optimize basic IC 555 oscillator circuits, whose waveforms can be further enhanced for generating complex sound effects such as warble alarm, police siren, … [Read more...] about IC 555 Oscillator, Alarm and Siren Circuits
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Top 10 Timer Circuits using IC 555
The circuits explained here are 10 best small timer circuits using the versatile chip IC 555, which generates predetermined time intervals in response to momentary input triggers. The time … [Read more...] about Top 10 Timer Circuits using IC 555
CMOS IC LMC555 Datasheet – Works with 1.5 V Supply
In this post we study the datasheet, pinout, and technical specifications of the IC LMC555 which is a CMOS version of the standard IC 555. The IC is equipped with many outstanding features, the most … [Read more...] about CMOS IC LMC555 Datasheet – Works with 1.5 V Supply
IC 555 Monostable Calculator
555 Timer Calculator This page is very useful when creating 555 timer circuits. it will allow you to calculate the frequency and duty cycle. Monostable 555 Timeout Calculator This … [Read more...] about IC 555 Monostable Calculator
IC 555 Astable Calculator
This IC 555 software calculates the values of the resistors and capacitors for a NE555 timer chip, which is designed as a astable multivibrator (oscillator), or square wave generator. You simply have … [Read more...] about IC 555 Astable Calculator
3 Simple Proximity Sensor Circuits – Using IC LM358, IC LM567, IC 555
An IR proximity sensor is a device which detects the presence of an object or a human when it is within a predetermined range from the sensor, through reflected infrared beams. Three useful … [Read more...] about 3 Simple Proximity Sensor Circuits – Using IC LM358, IC LM567, IC 555