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by GavinBrown
Mon Oct 21, 2024 6:45 am
Forum: ESP32 Arduino
Topic: UART / Serial Garbled
Replies: 1
Views: 777

UART / Serial Garbled

Hi all, I'm working on a ESP32-S3-WROOM-1 custom board. I am using the Arduino IDE and the ESP32S3 Dev board type. The board flashes correctly from the Arduino IDE. My custom board has an L80-R GPS chip connected to the ESP32S3. The connections are: L80 TX -> ESP32 Pin 11 (as RX), and L80 RX -> ESP3...