Search found 6 matches

by mobizmn1
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...
by mobizmn1
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.
by mobizmn1
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.
by mobizmn1
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 ...
by mobizmn1
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);
by mobizmn1
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...