Raspberry Padlock Keypad System
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It is a simple digital padlock system.The summary of features is: - Pressing the 0 button allows changing the password (default 0123) - Press button 1 to activate / deactivate the system. - If the password verification fails three times in a row, the keypad is temporarily locked. - The edit mode activates specific colors in the RGB led - You can add as many buttons as you want.
CONNECTIONS
button0 = Button(24, False)
button1 = Button(25, False)
button2 = Button(8, False)
button3 = Button(7, False)
led0 = LED(12)
led1 = LED(16)
led2 = LED(20)
led3 = LED(21)
ledRGB = RGBLED(26, 19, 13)