Search found 3 matches
- Thu Mar 07, 2019 2:44 pm
- Forum: Hardware
- Topic: TTGO T9 (taudio) - sdcard problems
- Replies: 2
- Views: 3653
Re: TTGO T9 (taudio) - sdcard problems
All, After another session tearing my hair out, and re-reading the docs and code gazing for far too long, I finally decided to get my hands on another board. -- This one worked first time with the same SD card that didn't work in the first board , so beware with this board if you have problems, it m...
- Mon Mar 04, 2019 8:26 pm
- Forum: Hardware
- Topic: TTGO T9 (taudio) - sdcard problems
- Replies: 2
- Views: 3653
Re: TTGO T9 (taudio) - sdcard problems
Trying again, checking schematics etc., noticed the module is an ESP32-WROVER-B (I didn't expect that) I guess this may be causing the problems I'm having. I understand from the documentation that the IO12 should be pulled low? to get the SDCARD interface to be 3V3, rather than 1v8? Any suggestions ...
- Sun Mar 03, 2019 3:50 pm
- Forum: Hardware
- Topic: TTGO T9 (taudio) - sdcard problems
- Replies: 2
- Views: 3653
TTGO T9 (taudio) - sdcard problems
All, I have been trying to use the sd card interface with this board (v1.5) with both the SDMMC and SDSPI interface with no joy. My code works on a Lyra-T (with the correct switches set in both cases). I have a schematic for the 1.3 version, but cannot find a 1.5 and ttgobbs.co, doesn't seem to exis...