
Introduction
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After the favorable acceptance of our electronic construction kit VOLTÍK I designed especially for children with no
experience with electronics, we bring you a construction kit VOLTÍK II. - Electronic laboratory, which will open wide the
doors to the colorful world of hobby - electronics, some principles which you will learn with this kit, are also used in industry.
The kit contains the working panel on which are soldered on the back of the sockets the electronic components,
interconnecting electrical wires and rubber plugs for wires fastening. Sockets (and thus the electronic components) are
connected using electrical wires according to the instructions in this guide, then the result is always one of the 50 models
with a variety of features. For example you can build 4 different sirens, alarm responsive to light, sensitive noise detector
and "color music", non-contact metal detector, electronic metronome, field telephone, electronic device for "Head-Tails" or
even a crystal or simple AM radio. For model no. 51 - "Something extra" kit contains everything you need for making your
own source of electricity from a lemon and use it to light the light emitter in your kit. Kits enables you to build different
variant of the circuits or a completely new electronic circuit boards. To create entirely new schemes you will need some
experience and theoretical knowledge that this guide does not contain and which must be obtained in the literature.
VOLTIK II. is designed as VOLTIK I., for a broad range of children, including those that have little to no experience with
electronics. It contains wiring diagrams of the exact procedure of wiring of mechanical. VOLTIK II. requires greater
accuracy of wiring, since the schemes are, in contrast to VOLTIK I., complex and error in wiring can cause damage to
some of the semiconductor devices. Components used in the kit are easy to come by in every major city, so it can be easily
replaced. List of components is at the page XX. If you want some models to construct permanently as a standalone device,
it is possible to buy components according to the wiring diagram and solder these to the universal printed circuit board. If
you have no experience with soldering, you will certainly find someone in your area, who will consult with soldering or
borrow a book for young radio fans.