Search found 6 matches
- Mon Jan 20, 2025 12:18 pm
- Forum: General Discussion
- Topic: UART TX Pin Configuration for ESP32-H2-Mini-1
- Replies: 7
- Views: 1612
Re: UART TX Pin Configuration for ESP32-H2-Mini-1
Hi, I apologize for the last reply. I had actually fixed the issue. So the issue was that I was using two serial objects. The main Serial object for debugging and the HardwareSerial object. The working TX pin of the ESP32 was using the Serial object. So when I tried to send data via the HardwareSeri...
- Mon Jan 13, 2025 7:40 am
- Forum: General Discussion
- Topic: UART TX Pin Configuration for ESP32-H2-Mini-1
- Replies: 7
- Views: 1612
Re: UART TX Pin Configuration for ESP32-H2-Mini-1
Yes, I have tested that code, and while the code does indeed run on ESP32, I see no output in the logic analyzer.
- Fri Jan 10, 2025 10:20 am
- Forum: General Discussion
- Topic: UART TX Pin Configuration for ESP32-H2-Mini-1
- Replies: 7
- Views: 1612
Re: UART TX Pin Configuration for ESP32-H2-Mini-1
Well, the problem is different now. My code is running but I don't see the correct data at the output.
- Fri Jan 10, 2025 8:48 am
- Forum: General Discussion
- Topic: UART TX Pin Configuration for ESP32-H2-Mini-1
- Replies: 7
- Views: 1612
UART TX Pin Configuration for ESP32-H2-Mini-1
Hi! I have been trying to run a code for my ESP32-H2-Mini-1 board. The code is supposed to send a byte via UART TX pin and I then want to view the sent byte on a logic analyzer. Now the problem is that no matter which pin I set for UART TX(e.g. 16, 12, etc), I always see the output on the actual TX ...
- Fri Jan 10, 2025 6:47 am
- Forum: General Discussion
- Topic: E (191) uart: uart_set_pin(711): rx_io_num error
- Replies: 3
- Views: 902
Re: E (191) uart: uart_set_pin(711): rx_io_num error
Actually, the problem with the code was that I was using the wrong UART. When I changed the code to use UART2, the code did not give that error, and the code started to run.
Code: Select all
HardwareSerial radarComm(2);
- Thu Jan 09, 2025 1:08 pm
- Forum: General Discussion
- Topic: E (191) uart: uart_set_pin(711): rx_io_num error
- Replies: 3
- Views: 902
E (191) uart: uart_set_pin(711): rx_io_num error
Hi everyone! I am a total beginner at ESP32 and I am trying to transmit some data via UART and view it on the logic analyzer. I am using the ESP32-H2-mini-1 board with arduino IDE. Based on the documentation of this board, the UART pins are supposed to be on pin 30 and 31. // UART port and pins defi...