Skema Rangkaian Oscillator LM555

LM555 Astable oscillator Circuit. Circuit oscillator astable Frequency of the output pulses is determined by the values of two resistors, ...

Circuits of Audio Booster

Audio booster with transistor The 2N3392 transistor is a (cheap) low-power, low-noise and high-gain. If you wish to use a TUN, cross refere...

Circuits of Infra Red Sensor

Circuit of Movement detectors Photodioda as removing the transmitter beam infra red with the pulsation frequency 5KHz, then the pulsation wi...

Circuits of audio pre-Amp mic

A microphone preamp is a preamplifier used to amplify a microphone's low output voltage to a stronger, more usable level. A microphone ...

Circuit of Mouse Repellent

A simple series of mouse repellent is a oscilator the issue on the ultrasonic wave frequency range 20 - 40 kHz. The ultrasonic waves will no...

Rangkaian Audio tone control

Bass-treble tone control circuits Features: Wide supply voltage range, 9V to 16V Large volume control range, 75 dB typical Tone co...

Automatic lamp Circuit

This series will work as the lighting will automatically turn on when the voltage net PLN off. If the net voltage on the series will off aut...