How lora network scanner?

[Jeff-UK]

@dirkambu

// Pin definetion of WIFI LoRa 32
// HelTec AutoMation 2017 support@heltec.cn

Your code snippet suggests you are using code for one of these:
https://heltec-automation-docs.readthedocs.io/en/latest/esp32/wifi_lora_32/hardware_update_log.html#v1

vs code for the LillyGo TTGO? Overlap I’m sure but same build/pinouts/external pin mapping/features?
http://www.lilygo.cn/prod_view.aspx?TypeId=50003&Id=1134&FId=t3:50003:3

Likely also worth your while to use Forum search and specifically go read the long history in this thread (and its two predecessors)

Big ESP32 + SX127x topic part 3

[TTGO%20LoRa32%20V2%20457x376] For previous parts of this topic see: Big ESP32 / SX127x topic part 1 Big ESP32 + SX127x topic part 2 [Last updated: 2021-10-19] The ESP32 microcontroller and SX127x LoRa transceivers The ESP32 has built-in support for Wifi and Bluetooth communication but not for LoRa. A SX127x (or compatible e.g. RFM9x) LoRa transceiver adds support for LoRa and the LoRaWAN protocol that are needed for The Things Network. Semtech SX127x LoRa transceivers and HopeRF RFM9x Lo…