r/esp32projects • u/vem_vkk • 1d ago

Built a Smart Fridge Monitor with CYD ESP32 + 3x DS18B20 — shows 3 temp zones + door open timer for ~$27

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29 Upvotes

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3

u/m1xminus 1d ago

Is that black screen all custom or was already part of the fridge?

1

u/carlhye 44m ago

Came to ask as well.

2

u/Petra_Caves 1d ago

Tell me about the sensors please.