BLE Protocol Sensors
Compatible with ESP32

The list of sensors using BLE protocol for your ESP32 projects, complete with wiring guides and code examples.

BLE (Bluetooth Low Energy) is perfect for low-power wireless communication in IoT applications. Supported natively on ESP32 and newer Arduino boards like the Nano 33 BLE, BLE is ideal for wearables, beacons, and battery-powered sensors.

With BLE, your microcontroller can act as a server or client, sending sensor data to mobile apps or receiving commands. ESP32 libraries like BLEDevice.h offer full control over advertising, GATT services, and connections.