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Master-clock control and regulator circuit – Circuit Schematic
Master-clock control and regulator circuit
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12v bulb flasher using 555 circuit – Circuit Schematic
12v bulb flasher using 555 circuit
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555 Applications and Examples – Circuit Schematic
555 Applications and Examples
A collection of drawings of different 555 applications. Some are drawings of schematics found on the web and in books, and saved for my own reference. I did not...
Knight Rider Circuit – Circuit Schematic
Knight Rider Circuit
In the Knight Rider circuit, the 555 is wired as an oscillator (Astable mode). The output of the 555 is directly connected to the input of a 4017 decade counter...
555 timer Electronic roulette wheel circuit and explanation – Circuit Schematic
555 timer Electronic roulette wheel circuit and explanation
This electronic circuit is a simple version of an electronic roulette game and is based on the 4017 IC which is a 10 stage decade counter/divider. It is driven ...
Touch Switch Circuit with explnation – Circuit Schematic
Touch Switch Circuit with explnation
This electronic circuit uses a 555 timer as the bases of the touch switch. You can learn more about 555 timers in the Learning section on my site. When the plat...
Two sirens sound with ic 555 – Circuit Schematic
Two sirens sound with ic 555
Operation of the circuit. Circuit is divided into three parts: low frequency production. The manufacturing high frequency and extension of production low freque...
Lm556 Datasheet Pinout Application Circuits Dual Timer – Circuit Schematic
Lm556 Datasheet Pinout Application Circuits Dual Timer
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LM555 interlocked monostable timer circuit – Circuit Schematic
LM555 interlocked monostable timer circuit
This circuit is simple. The first 555 timer prevents the second timer from being triggered while the first is running....
555 timer frequency and duty cycle – Circuit Schematic
555 timer frequency and duty cycle
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Video Line Bar Generator Circuit – Circuit Schematic
Video Line Bar Generator Circuit
A 555 and a dual 556 timer generate a rudimentary video signal, as shown in the schematic. The first timer generates 4.7-8 synch pulses operating in the astabl...
Tone Burst Generator Circuit – Circuit Schematic
Tone Burst Generator Circuit
Integrated circuit gates ICl-a and TCl-b form a monostable, whose time constant is determined by C2 and R3. When the transmitter is dekeyed (and then almost im...
Three Stage Sequential Timer Circuit – Circuit Schematic
Three Stage Sequential Timer Circuit
By using three 555 ICs, three sequential pulses can be generated....
Pulse Generator With Variable Duty Cycle Circuit – Circuit Schematic
Pulse Generator With Variable Duty Cycle Circuit
Using only one IC and six passive components, this pulse generator has a frequency range of 400 to 4000 Hz and an adjustable duty cycle of 1 to 99%. A threshol...
Delayed Pulse Generator Circuit – Circuit Schematic
Delayed Pulse Generator Circuit
Three 555 IC timers are used in this circuit to construct a simple delayed-pulse generator. IC1 acts as a waveform shaper to produce a rectangular waveform. IC...
Pulse Generator Circuit – Circuit Schematic
Pulse Generator Circuit
By using a 556 dual timer with IC1A acting as a waveshaper and 1C1B as a pulse generator, a 10:1 range of pulse widths can be generated....
Add-On Pulse Generator Circuit – Circuit Schematic
Add-On Pulse Generator Circuit
This pulse generator can supplement a standalone pulse generator. Using a transistor and a 555 timer, pulse widths of 5 to 500 can be produced. The value of ...
Astable Multivibrator Ii Circuit – Circuit Schematic
Astable Multivibrator Ii Circuit
An astable multivibrator based on the 555 is shown. ...
Monostable Multivibrator Ii Circuit – Circuit Schematic
Monostable Multivibrator Ii Circuit
The time constant of RAXC determines the period of the monostable multivibrator. ...
Monostable Multivibrator I Circuit – Circuit Schematic
Monostable Multivibrator I Circuit
This circuit is activated when SW1 is pushed to ground the base of transistor Q2....