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Replacing CD4060B chip in the amateur frequency counter

In amateur frequency counter, the disclosure of which is published in the journal “radio”. 2016, № 9, with. 47—51, Control block (BOO) assembled using CD4060B chip (F5), not having domestic analogue. However, electronic watches produced by the domestic industry is still available for sale… Continue Reading

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Irrigation system for small area

Today, popular devices, that, automating a process or performing any act, greatly facilitate the life of a man. Thanks to modern components, such devices can be made more effective, safer and easier. In this article we talked about the self-made system, which allows uniformly without human intervention… Continue Reading