#ble
3 open-source ESP32 project guides tagged #ble: build steps, hardware and firmware.
ESP32 Projects · Beginner
ESP32 Wi-Fi and Bluetooth Module: What It Is and How to Start
Plain-English guide to the ESP32 Wi-Fi and Bluetooth module: chips vs modules, how both radios share one antenna, how to get started and pitfalls to avoid.
ESP32 Projects · Beginner
ESP32 Bluetooth Example: BLE Scanner Step-by-Step
Run your first ESP32 Bluetooth example in Arduino IDE. Covers BLE scanner code, BluetoothSerial, RSSI, common mistakes, and what Bluetooth modes the ESP32 supports.
ESP32 Projects · Intermediate
PadSpan HA: BLE Room-Presence Tracking for Home Assistant
Turn ESP32 boards into a full BLE room-presence system with 3D floor plans, calibration, phone tracking, and 19 views in Home Assistant.