Search found 810 matches

by rudi ;-)
Mon May 22, 2017 8:15 am
Forum: General Discussion
Topic: Clarification on SD_CARD Pins
Replies: 3
Views: 150

Re: Clarification on SD_CARD Pins

do you plan SD CARD SPI Version ? Yes, the SD SPI driver is almost ready! Hope to release it soon. txs. for completion now: SD Mode like the Demo in ESP-IDF you can use 4Bit Mode (Dat0, Dat1, Dat2, Dat3) or 1Bit Mode (Dat0 ) 01_SD_SPI_SDIO-MMC.png SPI Mode ( driver comes like Ivan sayed ) you can d...
by rudi ;-)
Mon May 22, 2017 7:02 am
Forum: General Discussion
Topic: SDIO Interface
Replies: 25
Views: 1953

Re: SDIO Interface

I just tried SDIO example (https://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card). 1bit mode works, but 4bit mode does not work. only for clarification: does the 1bit mode that works - look like this ? do you have Pullups in Hardware in the line? SD_1-BIT.png so you must do the ...
by rudi ;-)
Mon May 22, 2017 6:59 am
Forum: General Discussion
Topic: Clarification on SD_CARD Pins
Replies: 3
Views: 150

Re: Clarification on SD_CARD Pins

Wire and Connection: 1-Bit Mode
You need Hardware Pullups!
Software Pullups does not work!

SD_1-BIT.png
SD_1-BIT.png (17.15 KiB) Viewed 38 times
by rudi ;-)
Mon May 22, 2017 6:12 am
Forum: General Discussion
Topic: SDIO Interface
Replies: 25
Views: 1953

Re: SDIO Interface

I just tried SDIO example (https://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card). 1bit mode works, but 4bit mode does not work. Connections are ok (correctly as https://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card#hardware). My SD card board has no internal...
by rudi ;-)
Sun May 21, 2017 1:39 pm
Forum: General Discussion
Topic: D0WD D2WD WROOM-32 WROVER deep sleep SPI Flash pSRAM
Replies: 3
Views: 58

D0WD D2WD WROOM-32 WROVER deep sleep SPI Flash pSRAM

hi ESP_ *+ guys after several studdy now we have this fixed question: a) deep sleep with 5µA is possible if we set VDD_SDIO to 1.8V right? b) ESP32-D0WD is driven by 3.3V and can setup VDD_SDIO to 1.8V and 3.3V right? c) ESP32-D2WD is driven by 3.3V and intern Flash is driven by 1.8V right? d) ESP32...
by rudi ;-)
Sun May 21, 2017 1:14 pm
Forum: ESP32 HDK
Topic: About the CAN controller.
Replies: 92
Views: 9445

Re: About the CAN controller.

Hi Rudi and Thomas, Error report: 'CLEAR_PERI_REG_MASK' and 'SET_PERI_REG_MASK' error hi you can try to use this branch in the meantime i think thomas is update very soon the repo too. it was a change ( named changed ) on espressif ESP-IDF. btw, thomas add support for extended frames and other thin...
by rudi ;-)
Sat May 20, 2017 10:39 am
Forum: General Discussion
Topic: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)
Replies: 62
Views: 3056

Re: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)

i talk from germany and here is now 12:36 PM saturday you have exactly 36 h for this not longer If you are not responsible for it, hand it over. But john has the same knowledge. This weekend - not longer. I wait no longer time for your promissing on things. I am now creating facts - which are useful...
by rudi ;-)
Sat May 20, 2017 10:31 am
Forum: General Discussion
Topic: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)
Replies: 62
Views: 3056

Re: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)

if pycom want wait longer time - it is the problem of pycom

we do not longer wait

all people knows now:

if the datasheet is not here at this weekend
we close this chapter and you will loose us.

we wait now near 3/4 year for this!
by rudi ;-)
Sat May 20, 2017 10:29 am
Forum: General Discussion
Topic: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)
Replies: 62
Views: 3056

Re: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)

we are in contact with john:

x0.jpg
x0.jpg (117.57 KiB) Viewed 91 times


x1.jpg
x1.jpg (118.37 KiB) Viewed 91 times



i have warned all people in this way.
we will close all contacts after this weekend
if we get no datasheet

end of story jeroen!
by rudi ;-)
Sat May 20, 2017 10:13 am
Forum: General Discussion
Topic: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)
Replies: 62
Views: 3056

Re: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)

No. We're done here. I cannot give you a datasheet that I know for sure doesn't have mistakes like the one you found in the screenshot, and that is seemingly what you demand. I also told you that yes, we're giving Pycom preferential treatment and also why we do that. If you think you're in a simila...

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