USB-C powered consumer environmental sensor node with ESP32-class Wi‑Fi/Bluetooth, digital temperature/humidity sensing, protected 5 V input, and 3.3 V low-power electronics.

USB-C powered consumer environmental sensor node with ESP32-class Wi‑Fi/BLE connectivity, digital temperature/humidity sensing, protected 5 V input, and low-power 3.3 V electronics.

Low-power consumer environmental sensor node powered from USB-C 5 V, using Wi-Fi/BLE and a digital temperature/humidity sensor with protected 5 V input and 3.3 V electronics.