# BLE gateway
# Compatible parts
The ESP32 has an integrated BLE module, with this board the BLE gateway don't need any additional hardware. Making it the advised board for BLE.
You can use a barebone ESP32 or some nice looking products like the ones below (from M5Stack):
For Arduino and ESP8266, we previously used HM10, this module is no longer supported by OpenMQTTGateway, prefer an ESP32.