Use the buttons on the lock to guess a 4-digit code. Then, push the unlock button to verify the code. If the code is wrong, a red light will appear in the top right corner. If the code is correct, a green light will appear in the top right corner. You can use the clear button to clear the code and start over. There are thousands of possible combinations, so you will have to be lucky. Good luck and enjoy! If you like this project, be sure to click love-it, and if you really like this project, be sure to also click favorite-it!
