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Microcontroller › 8051 › how to connect fire alarm of 555IC to microcontroller????
how to connect fire alarm of 555IC to microcontroller????
what is ur application? describe in detail
IC555 output can be directly connected to micro controller to detect as low or high input
You can connect output of 555 direct to controller pin.
What is the input to 555? and in which mode you have configured it ?