LILYGO TTGO T-Beam V1.1 ESP32 LoRa 868Mhz GPS 18650 Board

Meine Device sind genau:
T22_V1.1
20191212
GPS | ESP32      |
TX   | IO34(RX)  |
RX   | IO12(TX)  |





Quellen/Source:
Github | LilyGO / TTGO-T-Beam
LILYGO TTGO T-Beam V1.1 ESP32 LoRa 868Mhz GPS 18650 Board
GitHub |> hottimuc/Lora-TTNMapper-T-Beam
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github.com/adafruit/Adafruit_VEML6075/issues/5
-  Activate the TTL serial port of the Raspberry Pi and verify that it is working