I'm about to marry esp32-wroom and SIM800L modem. ESP32 works fine - no problems with flashing or accessing i2c LCD screen, but UART2 just sends data but never receives anything.
I've connected other terminal using USB2COM converter instead of modem, it confirms that data is sent correctly, but ...
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- by ypain1970
- Mon Feb 24, 2025 6:35 am
- Forum: Hardware
- Topic: UART2 doesn't receive data
- Replies: 0
- Views: 1101
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