There's a locked door in Conditioning with a strange emoji keypad in Poppy Playtime: Chapter 5, here's how to get the code to unlock it.

The Nurses will see you now. As you make your way through the Brookhaven Hospital section of Silent Hill 2 Remake, there are several locks and puzzles for you to solve across the building. A door that ...

The project shows the design of dual programmable keypad code lock that is based on a PIC16F452 microcontroller. The keypad has a cable length of up to 100m and up to two keypads can be connected to ...