Monday, 18 Dec 2017


Description :
This kit is the toys that can made 3 sound variety.

Specification :
- Input voltage : 3V-9V DC

The Procedure :
This kit work based on the multivibrator principal. With the variation of component value and some multivibrator combination it?s made some unique sounds . There?s have 3 choices that can change the sound effect and also through potentiometer VR . First position is very basicly and this can be similar as police alarm , Second position is very combine and it?s similar like bird sound and third position is combination the bird sound in variety voices.

Copyright 2002 - 2017 PT. Pattra Aksa Jaya