This little timer kit can be easily added to any existing project to allow for automatic shutoff. Tons of applications; heating, cooling, lighting, entertainment systems, fans, pumps, sprinklers, cryogenic stasis tubes? well maybe not that last one! Just set the jumper for short or long timers, use the push button to select your desired timer [...]
This be delay timer circuit model to be simple. It be the character delays to close electric all appliances. By fix the time about 5 minute. It can fine decorate the time. When see the circuit uses digital IC number CD4093 make good easy. And use transistor driver relay. It performs to edit the electricity [...]
A friend of me wants the circuit at can turn ON Fan 12V at use in an automobile. By fix the period of time about 10 second. He sets conditions that must use electronic part economize and seek easy with. I then choose transistors and relay be control electric fan equipment follow the circuit in [...]
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