Using UART_0 differs between WROOM and WROVER

banjoluck
Posts: 25
Joined: Fri Jul 29, 2022 5:11 pm

Using UART_0 differs between WROOM and WROVER

Postby banjoluck » Tue Feb 14, 2023 2:26 am

Greetings,

We are including a small program that behaves differently on the WROOM as compared with the WROVER. It works as expected on the WROOM, but the WROVER is unable to receive input on the console. Both boards are using the same CPU.

Chip is ESP32-D0WD-V3 (revision v3.0)

To the best of our understanding, we're following examples in the IDF (v5.1).

Please help us find where we have missed something.

Cheers
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banjoluck
Posts: 25
Joined: Fri Jul 29, 2022 5:11 pm

Re: Using UART_0 differs between WROOM and WROVER

Postby banjoluck » Wed Feb 15, 2023 10:16 pm

Turns out that we received two devkits that have some kind of component failure. Two other devkits, received in the same order, work fine. We suspect that this may be a problem with the USB to UART IC. However, we do not plan to investigate further. As far as we can tell, the code we're using is correct.

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