Electronic circuit, componnent data, lesson and etc….

This is about Electronic hobby circuit, some of the most useful component data, technical information, electronic software, and electronic lesson.

Pages

▼

TO CHANGE REGION CODE SINGER DVD MODEL- SDV-F 63

OPEN THE DVD DOOR BY PRESSING ‘ EJECT ’ then PRESS ‘ SET UP ’ BUTTON ON REMOTE CONTROL. IN PUT ‘ 1369 ' USING REMOTE CONTROL BUTTONS PR...

mic free amp using 4558

DESCRIPTION The 4558 is a dual operational amplifier that is internally compensated. Excellent channel separation allows the use of a dual ...

The real voice filter

use this simple circuit betveen amplifier stage and pre-amplifier stage. feel the difference this is real effective.

View web version

Powered by Blogger.