interfacing with relay as a switch.

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This topic has 1 reply, 2 voices, and was last updated 11 years, 1 month ago by Ashutosh Bhatt.

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April 26, 2015 at 12:54 pm #3647

Vatsal Upadhyay
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for my project i want to interface a relay with atmega 8 to work as a switch,which opens and close acoording to pir sensor input to atmega 8. so please help me with appropriate ckt diagram for that.

May 1, 2015 at 11:17 am #12849

Ashutosh Bhatt
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to connect relay with Atmega8 use ULN2008 chip. its very simple circuit
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