Search found 6 matches

by filipe22
Sat Sep 09, 2017 8:09 pm
Forum: General Discussion
Topic: I2S Philips alignment
Replies: 3
Views: 6011

Re: I2S Philips alignment

Hi IoTBits,

Just checked your code.
Thank you for the help, but the configuration is as an output and not input, and the ESP32 I2S to be the slave.
Filipe
by filipe22
Sat Sep 09, 2017 6:40 pm
Forum: General Discussion
Topic: I2S Philips alignment
Replies: 3
Views: 6011

Re: I2S Philips alignment

Thank you for the reply, iot_bits!
I have bought your dsp module for another project! It is working nicely.
I will look at your link now.

Filipe
by filipe22
Mon Sep 04, 2017 12:09 am
Forum: General Discussion
Topic: I2S Philips alignment
Replies: 3
Views: 6011

I2S Philips alignment

Hi everyone, I am trying to connect an audio ADC to ESP32 viw I2S. The IC uses the philips encoding, with the first byte shifted. Looking at the technical reference manual, it is built in the hw, but it is not included in the API. At least, as far as I could dig in the documentation and code. Could ...
by filipe22
Sun Sep 03, 2017 12:28 pm
Forum: General Discussion
Topic: I2C strange behaviour
Replies: 0
Views: 2353

I2C strange behaviour

Hi everyone, I am trying to implement I2C bus to read/write from a slave drive. When the ESP32 starts after programming or reset, the first two cycles of bus scan work flawlessly, but third and beyond they do not detect anything. If it was the slave holding the line: reset should not solve the probl...
by filipe22
Sun Jul 09, 2017 5:13 pm
Forum: Hardware
Topic: 2 layer PCB
Replies: 1
Views: 5416

Re: 2 layer PCB

Hi, you can take a look at the design made by sparkfun: https://codeload.github.com/sparkfun/ES ... zip/master

Filipe
by filipe22
Sun Jul 09, 2017 3:46 pm
Forum: General Discussion
Topic: ESP-WROOM-32 WiFi Throughput with SDIO input
Replies: 4
Views: 8219

Re: ESP-WROOM-32 WiFi Throughput with SDIO input

I am also interested in your test rig.
Please share.

Filipe