Check :example:`bluetooth/bluedroid/classic_bt` folder in ESP-IDF examples, which contains the following application:
- This is a SPP demo. This demo can discover the service, connect, send and recive SPP data :example:`bluetooth/bluedroid/classic_bt/bt_spp_acceptor`, :example:`bluetooth/bluedroid/classic_bt/bt_spp_initiator`
.. include-build-file:: inc/esp_spp_api.inc