Hello, I have a problem uploading code to esp32-h2-wroom03 I can't upload
I have tried the 10k pullup resistor at EN and pressed the button before uploading. Unable to upload
The debug I use (usb to ttl) I'm using CH340.
I continue as follows:
module usb to ttl
VCC <--------> 3.3
GND <--------> GND
TX <-----------> RX
RX <-----------> TX
Initially, you can read data from the serial monitor that the board has previously uploaded data to. The board can still be used.
14:14:28.752 -> invalid header: 0xffff⸮ESP-ROM:esp32h2-20221101
14:14:28.752 -> Build:Nov 1 2022
14:14:28.752 -> rst:0x7 (TG0_WDT_HPSYS),boot:0x1d (SPI_FAST_FLASH_BOOT)
14:14:28.799 -> Saved PC:0x40011bdc
14:14:28.799 -> invalid header: 0xffffffff
The error that I know is The signal line has a disruptive signal.
Wrong boot mode detected (0x1d)! The chip needs to be in download mode.
For troubleshooting steps visit: https://docs.espressif.com/projects/esp ... oting.html
Invalid head of packet (0x64): Possible serial noise or corruption.
if i use arduino ide i must chose board ?
please advise me
How to Upload ESP32-H2-WROOM03
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- Posts: 9725
- Joined: Thu Nov 26, 2015 4:08 am
Re: How to Upload ESP32-H2-WROOM03
Did you indeed check the troubleshooting link in that error?
Re: How to Upload ESP32-H2-WROOM03
i not sure about Boot Mode Selection i read datasheet i pulled-up 3.3V with resistor 10k at EN pin then i check button when press it 0V but can't flash program and i pushed and released 1 time boot button but can't uploaded.
if you have wiring for esp32-h2-wroom03 or video tutorial It a good for me .. thank for reply
if you have wiring for esp32-h2-wroom03 or video tutorial It a good for me .. thank for reply
Re: How to Upload ESP32-H2-WROOM03
Have you tried pressing the boot button while uploading the code?
Re: How to Upload ESP32-H2-WROOM03
Yes i tried.
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- Posts: 9725
- Joined: Thu Nov 26, 2015 4:08 am
Re: How to Upload ESP32-H2-WROOM03
Then we need more info. Can you post the schematic for the PCB you use that the Wroom module sits on?
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