Search found 742 matches

by rudi ;-)
Sun Apr 23, 2017 9:56 pm
Forum: ESP32 HDK
Topic: Pin differences for embedded flash
Replies: 3
Views: 99

Re: Pin differences for embedded flash

good catch robin, txs, @espressif From the ESP32 series of chips specified in this document, ESP32-D2WD has 16 Mbits of embedded flash, con- nected via pins GPIO16, GPIO17, SD_CMD, SD_CLK, SD_DATA_0 and SD_DATA_1. The other chips in the ESP32 series have no embedded flash. this mean, GPIO16 can not ...
by rudi ;-)
Thu Apr 20, 2017 10:40 pm
Forum: ESP32 HDK
Topic: ESP32-D2WD with PSRAM32 , SPI Flash , free Pins - rules to be noted -
Replies: 4
Views: 178

Re: ESP32-D2WD with PSRAM32 , SPI Flash , free Pins - rules to be noted -

Pins reference: https://esp32.com/viewtopic.php?f=12&t=1313&p=7737#p7737 txs WiFive, the datasheet of PSRAM32 would be nice - but i think we must wait for this longer time. hope we can get some details here. know, jeroen is hard at work on the things and PSRAM, he do many effort in this the...
by rudi ;-)
Thu Apr 20, 2017 10:33 pm
Forum: Showcase
Topic: Whitecat ESP32 N1 board / Lua RTOS
Replies: 4
Views: 162

Re: Whitecat ESP32 N1 board / Lua RTOS

.. RFM95W datasheet: http://www.hoperf.com/upload/rf/RFM95_96_97_98W.pdf RF96 datasheet: https://whitecatboard.org/git/RF96-HOPERF.pdf .. thank you. Where is the board manufactured? But that does not have to mean anything, which drives the price so high, how much layer has it? The board looks inter...
by rudi ;-)
Thu Apr 20, 2017 8:27 pm
Forum: General Discussion
Topic: Hi , is there any sample code for uart in esp32..??
Replies: 5
Views: 127

Re: Hi , is there any sample code for uart in esp32..??

I have tried all those codes , i cannot able to read the string in esp32 , am just able to read only the length of the string, what modification will am need to do in order to read a string..? string is only a container with bytes, nothing more if you talk about "string" you mean a char v...
by rudi ;-)
Thu Apr 20, 2017 5:35 pm
Forum: Showcase
Topic: Whitecat ESP32 N1 board / Lua RTOS
Replies: 4
Views: 162

Re: Whitecat ESP32 N1 board / Lua RTOS

hi

LoRa Modul 433 MHz or 868 MHz ?
can be that i see Sx1278 on 433 MHz, right?

best wishes
rudi ;-)

or Sx1272 915 MHz ?
by rudi ;-)
Thu Apr 20, 2017 2:06 pm
Forum: ESP32 HDK
Topic: Needed additional pins for PSRAM
Replies: 16
Views: 730

Re: Needed additional pins for PSRAM

Thank you ESP_igrr for the confirmation. We are waiting for feedback concerning the QFN48 5x5 devices from sales, too. :( which combine you plan? ESP32-D0WD with PSRAM ESP32-D2WD with PSRAM do you can share your (ESP32-D2WD) - design on your board? -> pm if you not want just in time to public it. b...
by rudi ;-)
Thu Apr 20, 2017 2:03 pm
Forum: ESP32 HDK
Topic: ESP32-D2WD with PSRAM32 , SPI Flash , free Pins - rules to be noted -
Replies: 4
Views: 178

Re: ESP32-D2WD with PSRAM32 , SPI Flash , free Pins - rules to be noted -

txs ivan for your effort and info
i will come back after the things are arrieved here -

best wishes
rudi ;-)
by rudi ;-)
Wed Apr 19, 2017 9:50 pm
Forum: Showcase
Topic: ESP32 Webradio
Replies: 95
Views: 5062

Re: ESP32 Webradio

BuddyCasino wrote:
Not sure if you noticed this, but ....


btw noticed...
It is online and I have not noticed it yet ...So a coincidence but also :)

best wishes
rudi ;-)
by rudi ;-)
Wed Apr 19, 2017 8:59 pm
Forum: Showcase
Topic: ESP32 Webradio
Replies: 95
Views: 5062

Re: ESP32 Webradio

good work on it mike - with menuconfig - and all is configable light now :) Not sure if you noticed this, but since I saw you editing the wifi config directly in source code - you can set the credentials in menuconfig as well using the "Wifi Configuration" menu. yeap - cause i do not cut ...
by rudi ;-)
Wed Apr 19, 2017 8:18 pm
Forum: Showcase
Topic: ESP32 Webradio
Replies: 95
Views: 5062

Re: ESP32 Webradio

.. Yeah I noticed that too, I'm filling the DMA queue with silence which helps a bit but not completely, I'm missing something. Also I wasn't sure how much of that is due to the I2S codec I'm using, which e.g. makes a pop when the sample rate changes. But now with the DAC working properly I can tes...

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