Noise generator 2 frequency with ic 555

Thursday, November 18th, 2010

This is a simple noise generator circuit. An IC Timer IC 555 is a number of major equipment. Small circuit. Suitable for various test circuits. Operation of the circuit is when the power supply to the circuit. It will give birth to high frequency by using a circuit IC1 to a multi-state Devices Bill Brett [...]

dc to dc converter using ic ne555

Wednesday, October 13th, 2010

This circuit is called DC TO DC converter circuit.Which increase the voltage circuit.There can be customized to change the output values. When the power supply input to IC1 is the output pin 3 at a frequency of 1 kHz.The frequency is Q1 and Q2, which will continue to use push pool work interchangeably.If this is [...]

Electronic mailbox front door with ic 555

Wednesday, September 8th, 2010

Living in the current rush to waste time to even have little value. Electronic circuits, so one is important in everyday life.Which saves time and convenience. For example, this circuit. It gives us no time to wait to check voice mailbox.We see the LED is just enough. Operation of the circuit. While no letter LDR [...]