Hi I've made a PCB with a WROOM32 module on it. However, once powered, the TX/RX (and EN) become pinned at 3.3V. See picture below.
Capture.PNG
I haven't been able to find any documentation on this boot state online. Reproduced on two WROOM modules, so it must be something I'm doing.
Any help ...
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- by romoko
- Sun Dec 02, 2018 1:40 am
- Forum: Hardware
- Topic: WROOM32 holding TX/RX at 3.3V?
- Replies: 0
- Views: 2276
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