Esp32 bluetooth connection lost. I turn on the bluetooth in the phone. And when I am trying to connect to it via Bluetooth Terminal Application ( https://play. The bt_spp_acceptor uses the Serial Port Profile from the Bluetooth spec. To simplify things for testing I had ChatGPT write this code for just connecting to Bluetooth. Jun 1, 2021 · the program runs, but when I am trying to connect to ESP32 with my phone it connects successfully but disconnects after a few seconds. #include "BluetoothSerial. I select the ESP32 device. Mar 7, 2021 · I'm trying to do a bluetooth serial bridge with the esp32, with some timeouts to shutdown the esp if no connection is made (Retrofitting this into a Heathkit Hero Jr robot, so if a connection isn't made it will hibernate and stop drawing much battery). google. . This is most likely a result of client replacing your paired Jun 16, 2023 · I'm trying to run the Classic Bluetooth "acceptor" example: https://github. Dec 29, 2020 · When Serverpart (remote-controller) is loosing connection or awakes after sleeping, the Client cannot connect before it's reset or rebooted or like. I'am sure that it should be possible for the client to autoreconnect when loosing connection, but i can't figure out howto do that. BluetoothSerial SerialBT; May 28, 2020 · //Sometimes you may find your ESP32 device could not connect to the remote device despite //many successful connections earlier. With the same sdkconfig configuration settings as the example. com/espressif/esp-idf/tree/master/examples/bluetooth/bluedroid/classic_bt/bt_spp_acceptor. When I tried the a2dp_sink example, which uses the Advanced Audio Distribution Profile, the connection wasn't terminated. Jun 15, 2023 · One thing I found is that it may be related to the type of connection. serial_bluetooth_terminal&hl=en ) the connection won't even start. h". Jun 28, 2024 · I am working on this project: The device is fully built, however I cannot get my ESP32 to maintain a bluetooth connection. Mar 7, 2021 · I'm trying to do a bluetooth serial bridge with the esp32, with some timeouts to shutdown the esp if no connection is made (Retrofitting this into a Heathkit Hero Jr robot, so if a connection isn't made it will hibernate and stop drawing much battery). com/store/apps/details?id=de. Jun 20, 2023 · I connect the app to the esp32 via bluetooth and then it disconnects while app is idle. kai_morich. wjovcjmtzuwmsbcpgdfvnpnheoqwyampdfrdjzgllkl
