====== Bluetooth-Low Energy ======


===== Entwicklung einer Handy App =====

  * https://developer.android.com/courses/fundamentals-training/toc-v2
  * https://developer.android.com/guide/topics/connectivity/bluetooth-le

===== MicroPython =====
  * http://docs.micropython.org/en/latest/library/ubluetooth.html
  * https://github.com/micropython/micropython/blob/v1.12/examples/bluetooth/ble_uart_repl.py

  * https://discourse.dleunig.de/t/esp32-mit-bluetooth-ble-unter-micropython/143
  * https://ja.nishimotz.com/micropython
  * https://community.hiveeyes.org/t/ble-auf-esp32-mit-micropython/2371

===== GATT/GAP =====

  * https://punchthrough.com/how-gap-and-gatt-work/
  * https://learn.adafruit.com/introduction-to-bluetooth-low-energy/gap

===== UUID =====
  * https://github.com/google/physical-web/issues/54


===== iBeacon =====

  * https://circuitdigest.com/microcontroller-projects/esp32-based-bluetooth-ibeacon
  * https://github.com/google/physical-web/issues/54

===== Raspberry =====

  * https://willy-tech.de/raspberry-pi-bluetooth-verbinden/
  * https://willy-tech.de/raspberry-pi-bluetooth-aktivieren/
  * https://forums.raspberrypi.com/viewtopic.php?p=947185#p947185
  * https://forums.raspberrypi.com/viewtopic.php?f=28&t=312088
  * https://www.raspberry-pi-geek.de/ausgaben/rpg/2018/04/musik-per-bluetooth-an-einen-lautsprecher-senden/
  * https://www.sigmdel.ca/michel/ha/rpi/bluetooth_in_rpios_02_en.html
  * https://kofler.info/bluetooth-konfiguration-im-terminal-mit-bluetoothctl/

  * https://scribles.net/setting-up-bluetooth-serial-port-profile-on-raspberry-pi/
  * https://bbs.archlinux.org/viewtopic.php?id=201672 -- sdptool is broken in Bluez 5

  * https://theiotlearninginitiative.gitbook.io/internetofthingscommunications/connectivity/bluetooth/protocol-stack/linux/bluez
  * https://ubuntu.com/core/docs/bluez/reference/commands