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IoT Nurse Call Button System using ESP32 — project thumbnail preview
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IoT Nurse Call Button System using ESP32

This project builds a wireless nurse call system for hospital wards: each bed gets an ESP32-based call button unit, and a nur...

ESP32-WROOM-32 · Arduino IDE firmware Wi-Fi MQTT on local network · ESP-NOW link 16×2 LCD with I2C backpack
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