The 555 circuit below is a flashing bicycle light powered with four C,D or AA cells (6 volts). Two sets of 20 LEDs will alternately flas...

The popular Timer IC 555 is extensively used in short duration timing applications. IC 555 is a highly stable integrated circuit functio...

This be basic AC inverter Circuit . Convenient for the initiator who have to is extremely fond of something experience. Because of use ...

This is the Using NE555 simple Voltage Twins Circuit Diagram. Voltage Twins Circuit Diagram of a very simple voltage doubler using NE555...

while charging of a capaci­tor from a constant current source produces a ramp. This is the idea behind the circuit. The circuit of a ra...

The circuit is sometimes called a voltage-to-frequency converter because the output frequency can be changed by changing the input voltag...

A monostable multivibrator (MMV) often called a one-shot multivibrator, is a pulse generator circuit in which the duration...

In many circuits we need to generate an internal adjustable voltage. This circuit shows how it is possible to use a trusty old NE555 time...

This circuit confuses the infra-red receiver in a TV. It produces a constant signal that interferes with the signal from a remote contr...

This circuit uses a 555 timer that is setup to each runn in associate Astable operative mode. This generates a nonstop output via Pin thre...

This gadget generates substantial voltage pulses which can disrupt muscle tissues and neurological system, forcing any individual who to...

In most WCs with an extractor the fan is connected to the lighting circuit and is switched on and off either in sympathy with the light o...

Anyone who has designed circuits using the 555 timer chip will, at some time have wished that it could be programmed for longer timing pe...