Advertisement
Curtain ControlCircuit Based On The 555 IC – Circuit Schematic
Curtain ControlCircuit Based On The 555 IC
The following circuit shows about Curtain Control Circuit Diagram. This circuit based on the 555 IC. Features: Switch for manual control, IC and a .....
Simple DC power delay circuit – Circuit Schematic
Simple DC power delay circuit
The circuit diagram shown here is of a simple DC power delay circuit that is based on an SCR. This circuit is a very handy one and can be employed in many appli...
Long duration timer circuit – Circuit Schematic
Long duration timer circuit
This timer circuit can be used to switch OFF a particular device after around 35 minutes. The circuit can be used to switch OFF devices like radio, TV, fan, pum...
Delayed ON LED – Circuit Schematic
Delayed ON LED
Here is very simple circuit in which the LED becomes ON only after a preset time the power supply is switched ON. When the power supply is switched on the trans...
10 Minute timer circuit – Circuit Schematic
10 Minute timer circuit
When ever you need to get an alarm or intimation after ten minutes, the circuit shown below can be used. The circuit is nothing but a monostable multivibrator b...
Simple Telephone Timer Circuit PCB – Circuit Schematic
Simple Telephone Timer Circuit PCB
Telephones are reaching its death point all over the world. however there is more than 350 million mobile phone users in india, but there are tremendous number ...
Flip-Flop Timer Using 4017 – Circuit Schematic
Flip-Flop Timer Using 4017
This circuit shows how a 4017 CMOS decade counter can be used to build a timer circuit. Push-button S1 will discharge capacitor C1 through resistor R2. When S1 ...
Egg Timer – Circuit Schematic
Egg Timer
This egg timer, which is both simple and functional, shows once again that it is not essential to use a microcontroller for everything these days. The circuit c...
Schematics Ultra-Long Time Delay By IC Timer 555 PCB – Circuit Schematic
Schematics Ultra-Long Time Delay By IC Timer 555 PCB
This be the circuit delays to have for a long time. By use the integrated circuit Timer 555 or Ultra-Long Time Delay By IC Timer 555 by R2 use for fine the freq...
5 minutes time delay – Circuit Schematic
5 minutes time delay
This be delay timer circuit model to be simple. It be the character delays to close electric all appliances. By fix the time about 5 minute. It can fine decorat...
Switch Timer For Bathroom Light – Circuit Schematic
Switch Timer For Bathroom Light
This 9-minute timer switch can be used to control the light in a toilet or bathroom. The timer is started by pushing S1 and stopped by pushing S1 again. If you ...
multi purpose flip flop timer – Circuit Schematic
multi purpose flip flop timer
This particular timing circuit can be used to time one-shot events from a few seconds to a few hours. And in standby mode (ie, with RLY1 and LED1 off), its powe...
accurate reaction timer – Circuit Schematic
accurate reaction timer
Add a cheap stopwatch to this circuit to produce an accurate reaction timer. The circuit is wired in parallel with the start/stop button in the watch via a 2. 5...
long delay timer schematics – Circuit Schematic
long delay timer schematics
This timer was designed mainly to switch off a portable radio after some time: in this way, one can fall asleep on the sand or on a hammock, resting assured tha...
car headlights timer schematics – Circuit Schematic
car headlights timer schematics
This device is a simple timer, allowing to keep on the headlights of your vehicle for about 1min. and 30sec. , e. g. when accessing some dark place, without the...
tan timer schematics – Circuit Schematic
tan timer schematics
This timer was designed for people wanting to get tanned but at the same time wishing to avoid an excessive exposure to sunlight. A Rotary Switch sets the timer...
bedside lamp timer schematics – Circuit Schematic
bedside lamp timer schematics
Q1 and Q2 form an ALL-ON ALL-OFF circuit that in the off state draws no significant current. P1 starts the circuit, the relay is turned on and the two ICs are p...
repeating timer – Circuit Schematic
repeating timer
This timer is based on a simple Monostable Circuit. The length of time the relay remains energized - the ON period - is controlled by the values of R3 & C2. And...
repeating interval timer – Circuit Schematic
repeating interval timer
This circuit has an adjustable output timer that will re-trigger at regular intervals. The output period can be anything from a fraction of a second to half-an-...
periodic timer – Circuit Schematic
periodic timer
This timer circuit is similar to the 5 to 30 minute timer except that when switch S1 is closed, the on/off actionof the circuit will continue indefinitely until...