diff --git a/README.md b/README.md
index b35ac1d..afa5c6d 100644
--- a/README.md
+++ b/README.md
@@ -185,7 +185,7 @@ Core analytics
 
 ##### ESP
 
-* [ESP32-BLE2MQTT](https://github.com/shmuelzon/esp32-ble2mqtt)
+* [ESP32-BLE2MQTT](https://github.com/shmuelzon/esp32-ble2mqtt) - BLE to MQTT bridge, exposes BLE GATT characteristics as MQTT topics for bidirectional communication.
 * [ESP8266MQTTMesh](https://github.com/PhracturedBlue/ESP8266MQTTMesh) - MQTT over mesh WiFi integrated library for ESP8266
 * [esp_mqtt](https://github.com/tuanpmt/esp_mqtt) - MQTT client library for ESP8266.
 * [mqtt-ir-transceiver](https://github.com/enc-X/mqtt-ir-transceiver) - ESP8266 based bidirectional gateway between MQTT and IR. Use with PlatformIO.