# USB-C WiFi BLE TH Sensor ## Description Consumer USB-C powered environmental sensor node with Wi-Fi, BLE 5.x, digital temperature/humidity sensing, protected 5 V input, and a 3.3 V low-power MCU/sensor rail. ## Project Details - **Owner:** smgbg - **Created:** 8/10/2026 - **Last Updated:** 8/10/2026 - **Visibility:** Public - **Connectivity:** WiFi - **Power Requirements:** USB-C - **Domain:** Consumer IoT - **Operating Voltage:** 5V - **Connectivity:** Bluetooth ## Key Components ### U1 — [ESP32-C3-DEVKITM-1](https://www.flux.ai/adrian95/esp32-c3-devkitm-1.md) - Connector Rows: 2 - Manufacturer Name: Espressif - Manufacturer Part Number: ESP32-C3-DEVKITM-1 - Datasheet URL: https://docs.espressif.com/projects/esp-dev-kits/en/latest/esp32c3/esp32-c3-devkitm-1/user_guide.html - Symbol Style: parametric-v1 - Part Type: Development Board - Connector Pitch: 2.54mm - Package or Case Code: DEVKIT-2X15-2.54MM - License: https://creativecommons.org/licenses/by/4.0/ - Package: ESP32-C3-DevKitM-1 dev board, 2x15 2.54mm headers - Connector Positions: 30 - Mount: Through Hole **Pins:** - 3V3 [pin 2] - 3V3 [pin 3] - 5V [pin 13] - 5V [pin 14] - GND [pin 19] - GND [pin 1] - GND [pin 16] - GND [pin 8] - GND [pin 6] - GND [pin 15] - GND [pin 24] - GND [pin 12] - GND [pin 27] - GND [pin 30] - IO0 [pin 9] - IO1 [pin 10] - IO10 [pin 11] - IO18 [pin 18] - IO19 [pin 17] - IO2 [pin 4] - IO3 [pin 5] - IO4 [pin 20] - IO5 [pin 21] - IO6 [pin 22] - IO7 [pin 23] - IO8 [pin 25] - IO9 [pin 26] - RST [pin 7] - RX [pin 28] - TX [pin 29] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/smgbg/usb-c-wifi-ble-th-sensor~do](https://www.flux.ai/smgbg/usb-c-wifi-ble-th-sensor~do).* --- *Generated from [https://www.flux.ai/smgbg/usb-c-wifi-ble-th-sensor~do](https://www.flux.ai/smgbg/usb-c-wifi-ble-th-sensor~do)*