Combination Lock

363

05:29:47

The buttons are arranged like this:

     1      2      3

     4      5      6

     7      8      9

Reset    0    Submit

Green light off: locked
Green light on: unlocked

published 8 years ago

mystified92

8 years ago

I push 1 2 and resets entire system

jason9

8 years ago

Doesn't happen for me.

Issacsutt

8 years ago

I built a digital keypad very similar to yours a while ago... compare and see what you think: http://everycircuit.com/circuit/5346720588496896

ClayCube

7 years ago

👍

stanislav_maslovski

7 years ago

Nice! The unlock code is 523. In fact, first I reverse-engineered it from the schematic, and only after noticed that this code is shown in the picture atached to post :D

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