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Electronic lock

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woodstock

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hello everybody. I need electronic lock, it must be like this. To have a number panel from 0-9.and to open it you would have to enter 4-6 digit number in correct order.anybody have any idea? please help
 
woodstock said:
hello everybody. I need electronic lock, it must be like this. To have a number panel from 0-9.and to open it you would have to enter 4-6 digit number in correct order.anybody have any idea? please help

Use a PIC, check my tutorials (the keypad one).
 
Here is a Simple Circuit on my website, without using a PIC.

**broken link removed**
 
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