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Sequential integrated circuit timer - LM555 series - Fairchild Semiconductor - adjustable / high-current
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XY-LJ02 micro USB 5.0V modulo relè a 1 canale, spegnimento ritardato, circuito timer ciclo di ritardo trigger, display LED interruttore - AliExpress
![The articles explains a very simple long duration timer circuit which uses only a coupl… | Esquemas eletrônicos, Projeto de circuito eletrônico, Circuito eletrônico The articles explains a very simple long duration timer circuit which uses only a coupl… | Esquemas eletrônicos, Projeto de circuito eletrônico, Circuito eletrônico](https://i.pinimg.com/736x/77/1a/de/771adef0722a15012df4a6d0e2fe2d46.jpg)
The articles explains a very simple long duration timer circuit which uses only a coupl… | Esquemas eletrônicos, Projeto de circuito eletrônico, Circuito eletrônico
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