August 2009
This device was designed on request and allows sequential operation of four Leds either to left or right direction, obtained by means of a 7555 CMos timer IC (I...
Digital Stopwatch With 7-segment Schematic
Stop watch is made with a digital timer IC LM555 and IC MM74C926 4 digit counter with multiplexed 7-segment LED. MM74C926 consists of4 digit counter, an interna...
555 Timer Frequency and Duty Cycle Calculator
Enter values for R1, R2, and C and press the calculate button to solve for positive time interval (T1) and negative time interval (T2). For example, a 10K resis...
Diesel and Horn Circuit for Train
This is a one module of diesel and horn train circuit. This circuit is work with built by 555 timers IC, and some op amp. This circuit is a complete system for ...
Multivibrator circuit
The 555 timer IC is a very versatile and useful component and can be used for many things, from giving clock pulses to switch debouncing and as an output transd...
astable Multivibrator
With an NE555 you are also able to build an astable multivibrator or blinker. Find out how, and what you need to be aware of.....
555 timer IC
The 555 timer IC is an integrated circuit (chip) used in a variety of timer, pulse generation and oscillator applications. The part is still in widespread use, ...
555 Timer as Monostable Multivibrator
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LED Circuit with Timer 555
This circuit LED reproduces the first LED sequence at this time used by FISA on behalf of Formula single racing. It may perhaps be alive used with slot car sets...
Doorbell with IC555
All components arranged as in the picture sequence below. Current will flow starting from the sourcevoltage and to the switch. When the switch is closed current...
A Very Useful Timed Beeper Circuit Schematic Circuit
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Timer with musical alarm
Here timer with musical alarm is a electronics timer project using CD4060.delaying from 1 minute to 2 hour.circuit diagram of timer with musical alarm various e...
Timer IC tester LM555 tester
The IC tester in this web site is specially designed for the timer IC LM555. this circuit is used for testing timer IC. circuit diagram and technique of various...
Programmable Timer of timer circuit
Programmable Timer in this website is very simple made from only 2 iC of wide range circuit and description of programmable timer various timer project....
Mains operated Log-Interval Timer circuit
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Flasher with Beeper with description
flasher with beeper in this site is very easy to build and assemble. flasher with beeper is build with very common components. various project using NE555 timer...
CMOS Pocketable Timekeeper
CMOS Pocketable Timekeeper is pocket size time circuit circuit diagram of CMOS Pocketable Timekeeper and various other timer project advanced timer and electron...
A 555 TIMER LED FLASHER CIRCUIT
An astable multivibrator, often called a free running multivibrator, is a rectangular wave generating circuit. The circuit doesnt need any triggering. The timin...
555 and 556 Timer Circuits
The 8-pin 555 timer must be one of the most useful ICs ever made and it is used in many projects. With just a few external components it can be used to build ma...
Trigger Monostable 555 When Capacitor Raises above 0.5 Volts
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