Search found 5 matches

by morphee909
Tue Feb 13, 2024 3:50 pm
Forum: Hardware
Topic: ESP32-S3 + Adafruit TinyUSB Arduino
Replies: 1
Views: 946

ESP32-S3 + Adafruit TinyUSB Arduino

Hi, I'm planning the design of a midi controller based on ESP32-S3 and Arduino core. I need MIDI over USB so I have to use this library http://github.com/adafruit/Adafruit_TinyUSB_Arduino I did not find anything else compatible with esp32 for usb midi transport. The problem is, if I want to upload a...
by morphee909
Thu Apr 20, 2023 5:40 pm
Forum: General Discussion
Topic: ESP32 Vs Micro SD issue
Replies: 9
Views: 11634

Re: ESP32 Vs Micro SD issue

SD_VDD is connected to 3V3, there is a ferrite bead (FB2) between the 3V3 regulator and SD_VDD pin. The regulator is a SY8089AAAC.
by morphee909
Thu Apr 20, 2023 7:06 am
Forum: General Discussion
Topic: ESP32 Vs Micro SD issue
Replies: 9
Views: 11634

Re: ESP32 Vs Micro SD issue

Here is my circuit. The only difference are the pull-up resistors. Maybe you could try with pull-up and a filtering capacitor between VDD and GND.
microSD circuit.jpg
microSD circuit.jpg (434.21 KiB) Viewed 6858 times
by morphee909
Thu Apr 20, 2023 6:56 am
Forum: General Discussion
Topic: ESP32 Vs Micro SD issue
Replies: 9
Views: 11634

Re: ESP32 Vs Micro SD issue

Now it works. I think I put an incompatible microSD card. It does not work with a 32GB SanDisck Ultra, but when I put a 32GB SanDisk Extreme it works without any problem. But I don't know why.
by morphee909
Wed Apr 19, 2023 8:45 am
Forum: General Discussion
Topic: ESP32 Vs Micro SD issue
Replies: 9
Views: 11634

Re: ESP32 Vs Micro SD issue

Did you resolve the problem ? I've just made a custom board with a Wrover IE module, everything is working except the SD card. My pinout is the same as yours, I don't see any errors after multiple checks. I have 3V3, no shorts, and continuity check for SPI data lines and clock between the SD socket ...