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		10 mesi fa
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CMakeLists.txt	c6fb02938c Added PWM Sound. Not so good	10 mesi fa
Kconfig.projbuild	ffc133f1ff Copy of blink project	11 mesi fa
component.mk	ffc133f1ff Copy of blink project	11 mesi fa
main.c	c6fb02938c Added PWM Sound. Not so good	10 mesi fa
sound.c	c6fb02938c Added PWM Sound. Not so good	10 mesi fa
sound.h	c6fb02938c Added PWM Sound. Not so good	10 mesi fa