device switching using password

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This topic has 1 reply, 2 voices, and was last updated 15 years, 7 months ago by Anonymous.

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October 19, 2010 at 10:28 am #445

santosh
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can anybody help me for coding part fo the topic “device swicthing using password”.

October 20, 2010 at 4:03 am #5099

Anonymous
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try this out

http://www.engineersgarage.com/microcontroller/8051projects/keypad-simple-electronic-lock-AT89C51

http://www.engineersgarage.com/microcontroller/8051projects/electronic-code-lock-with-password-using-at89c51
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