FM Moulator with IC 555

FM Modulator circuit is a simple FM modulation circuit using IC 555, where the resulting modulated signal has a tenuous meeting depends on t...

Pulse generator circuit with Logic Gate

Pulse generator circuit above is a pulse generator that uses logic gates. There are so many types and variations that can generate a series ...

Frequency to Voltage Converter

Overview of IC LM2917 as Frequency to Voltage Converter IC LM2917 IC chip is designed specifically as a Frequency to Voltage Converter or Fr...

Voltage to frequency converter

Changing the voltage to frequency scale in the design of an electronic device is sometimes necessary. The series of articles voltage to freq...

Colpitts Oscillator

Colpitts oscillator is very similar to the shunt-fed Hartley oscillator. The principal difference is in the tank circuit. In the Colpitts os...

Buffer Circuit

The series is a series of input buffer equal to the output. In this is such a common collector circuit of air-reinforcement = 1. R value att...

Ultrasonic Wave Receiver Circuit

Ultrasonic Wave Receiver Ultrasonic recipients will receive an ultrasonic signal emitted by an ultrasonic transmitter in accordance with the...

Basic Low Pass Filter

Low pass filter is a low-pass filter with low frequency signals but attenuates (reduces the amplitude of) signals with frequencies higher th...

Astabil Multivibrator

Multivibrator is a relaxation oscillator type. This circuit uses the RC network and the region contribute to the square wave output. Astabel...

Transmitter - Received AM radio

AM Transmitter circuit  To this powerful AM transmitters are huge, using ceramic tuning 3.587 mhz resonator and resonator filters are also s...

PWM controller with 555 timer chip

IC Timer 555 has a basic PWM controller with pulse width control feature 0 .. 100% which is controlled using the R1, at the time of controll...

RF-AF signal detector

The series that we will make this is a special electronic circuit can be used to detect the presence or absence of signal AF / RF. The circu...

Sound Signal Processor with MSP 34X0G

IC MSP 34X0G is a single chip that can process voice signals to all TV standard International, and very good for the digital NICAM stereo. I...

Simple FM transmitter with 2N3904

In this section discuss about the series of mini fm transmitter, with broadcast coverage of about 300-400 meters. when using a 9 volt workin...