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...

HEXFET® Power MOSFET

IRF Z44N Description Advanced HEXFET® Power MOSFETs from International Rectifier utilize advanced processing techniques to achieve extremel...

ADAPTOR 12 VOLT 20 AMPERE

Now it should not have to wrestle again seek op-amp, transistor and other components to realize a massive circuit of regulators, because the...

Rangkaian Regulator IC 79xx (7905,7912,7915...)

The available voltage from a voltage source that is usually not appropriate to the needs. It is necessary for a voltage regulator that funct...