Search found 3 matches

by techydude
Fri Nov 14, 2025 4:21 pm
Forum: Hardware
Topic: ESP32-S3 setup external jtag
Replies: 5
Views: 6619

Re: ESP32-S3 setup external jtag

hey Jeroen, long time no see (in SF with Angus many years ago)!

sorry about that, I realised I'd misread that JTAG/GPIO3 table after my msg went into quarantine 🤦🏻‍♂️

cheers, Anthony.
by techydude
Thu Nov 13, 2025 10:09 pm
Forum: Hardware
Topic: ESP32-S3 setup external jtag
Replies: 5
Views: 6619

Re: ESP32-S3 setup external jtag

hey @rowsail,

"By default, GPIO3 is ignored."?
Where is this documented? The module datasheet does not say or imply this.
by techydude
Thu May 03, 2018 10:40 pm
Forum: Hardware
Topic: WROOM-32 + external SPI devices
Replies: 1
Views: 6283

WROOM-32 + external SPI devices

Hi guys,
I'm finally trying to wrap my head around the ESP32, specifically with the ESP32-WROOM-32 module, as regards what I can use GPIO6..11 / WROOM-32 pins 17..22 for.

AFAIK these are connected to the 4Mbyte QSPI-Flash chip on the WROOM-32 module?
And those same 6 signals are brought out to the ...

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