Device, a scheme which offers the journal “Funk-shau” (Germany), is used to create different sound effects together with musical instruments. It is made in the form of a set-top box or a separate box to AMY. Is indicated in the diagram of transistors can be applied to domestic couples: KT315 KT361 or КТ3107/КТ3102 with any alphabetic indexes, as indicated there, the Zener diode will replace КС156А. The supply voltage can be reduced to 9 volts.
Recommend to read
HOOD-INVISIBLE
For many years I am a subscriber of the journal "modelist-Konstruktor". Many find useful for themselves. Some of the ideas I use is from the column "the Club house masters", and today he...
MAGIC IS “ACROBAT”
The principle of the toy is clear from the figure. Figure "acrobat" with a height of about 25 mm of foam is spherical in the base of the lead. Making the jump, a figure stands on the...
