Could not open COM4, the port doesn't exist
Posted: Sat Mar 08, 2025 10:28 am
I am trying to program "esp32 c3 mini 1". I soldered usb wires directly to module:
IO18 - D-
IO19 - D+
3v3 and enable - 5V wire through 3.3V regulator (with 10uF capacitors on Input and Output)
Gnd - Gnd
When I try to program in Arduino IDE I see a port that the board is connected to, but I get:
"A fatal error occurred: Could not open COM4, the port doesn't exist"
When I program development boards there is no problem. What should I do?
IO18 - D-
IO19 - D+
3v3 and enable - 5V wire through 3.3V regulator (with 10uF capacitors on Input and Output)
Gnd - Gnd
When I try to program in Arduino IDE I see a port that the board is connected to, but I get:
"A fatal error occurred: Could not open COM4, the port doesn't exist"
When I program development boards there is no problem. What should I do?