LINE_Simple_Beacon_ESP32

Arduino code for LINE Simple Beacon work with ESP32

Prerequisites

• Create a channel on the LINE Developers console
• Install Arduino IDE

Setup

• Install ESP32s Boards Manager
  • Preferences > Additional Boards Manager URLs > add

  'https://dl.espressif.com/dl/package_esp32_index.json'
  

  • Tools > Boards Manager > search 'esp32' > Install
• Issue LINE Simple Beacon Hardware ID

Steps

• Update Hardware ID
• Adjust the signal length

esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_ADV, adjust the power level that you want);

• Power level
  • -12dbm ~ 5-10m
  • -9dbm ~ 10-12m
  • -6dbm ~ 13-18m
  • -3dbm ~ 30-40m
  • 0dbm ~ 50m
  • 3dbm ~ 80m
• Upload the code to hardware

Reference

• https://github.com/godda/LINE_Simple_Beacon_ESP32
• https://medium.com/@chawanwitpoolsri/line-beacon-from-esp32-node32-lite-72c0fc7dc646
• https://engineering.linecorp.com/ja/blog/detail/149/
• https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/bluetooth/index.html