pi/FridgeSensor: Project for the ESP32 project that can sense that the fridge is open, and warn about it. @ c6fb02938c0d9c1c7d64843157e8f9e6cfb657a8

Thomas Chef c6fb02938c Added PWM Sound. Not so good		4 mesi fa
..
CMakeLists.txt	c6fb02938c Added PWM Sound. Not so good	4 mesi fa
Kconfig.projbuild	ffc133f1ff Copy of blink project	4 mesi fa
component.mk	ffc133f1ff Copy of blink project	4 mesi fa
main.c	c6fb02938c Added PWM Sound. Not so good	4 mesi fa
sound.c	c6fb02938c Added PWM Sound. Not so good	4 mesi fa
sound.h	c6fb02938c Added PWM Sound. Not so good	4 mesi fa