I'm not getting a response via UART from a M5Stack SIM7080G with a ESP32-S3-WROOM.
The wiring is attached (I tried to switch yellow and white), I'm sorry for the mess.
Status LEDS in the M5Stack SIM7080G blink blue and solid red. Which should mean that they work.
I only have a multi-meter which ...
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- by stere0
- Thu Feb 20, 2025 2:38 am
- Forum: Hardware
- Topic: Help with getting UART response from SIM7080G to ESP32-S3
- Replies: 1
- Views: 1311
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