Search found 45 matches

by Smartisan
Fri Aug 04, 2017 6:17 am
Forum: Hardware
Topic: How to improve the antenna performance of the esp32 d2wd
Replies: 3
Views: 2192

Re: How to improve the antenna performance of the esp32 d2wd

The wifi channel 6 can be selected?
by Smartisan
Fri Aug 04, 2017 6:13 am
Forum: Hardware
Topic: How to improve the antenna performance of the esp32 d2wd
Replies: 3
Views: 2192

Re: How to improve the antenna performance of the esp32 d2wd

I want to know why the esp32 d2wd lose date when transeive the information between the chip and mobile phone?For the UDP or not?
by Smartisan
Thu Aug 03, 2017 5:43 am
Forum: Hardware
Topic: How to improve the antenna performance of the esp32 d2wd
Replies: 3
Views: 2192

How to improve the antenna performance of the esp32 d2wd

Hi everyone ,we are developing the esp32 d2wd, i want to ask how can we improve the antenna performance of the esp32 d2wd? Because we now use the esp32 d2wd but when we transieve the message between esp32 d2wd and mobiphone,the date always interruput, we doubt the esp32 d2wd antenna was not so well,...
by Smartisan
Wed Jul 26, 2017 6:09 am
Forum: Hardware
Topic: Look out,I found so many problems with the d2wd!
Replies: 27
Views: 11445

Re: Look out,I found so many problems with the d2wd!

Thx,i have been contract the d2wd &esp32 with the sales ,i also email the sales@espressif.com but they said the espressif don't have the hardware design for sample. So i am confused if the espressif can support the hardware of the esp32 d2wd for us? samples state this is allways a earliest time poi...
by Smartisan
Wed Jul 26, 2017 2:34 am
Forum: Hardware
Topic: Look out,I found so many problems with the d2wd!
Replies: 27
Views: 11445

Re: Look out,I found so many problems with the d2wd!

Okay,i want to ask do you have the esp32 d2wd hardware design for us to refrence? The espressif must have the esp32 d2wd pcb or shematic, can you release it so we can check our design? Because i don't have the right to post the pcb and shematic of our design.I am sorry for that. there is no problem...
by Smartisan
Wed Jul 26, 2017 1:19 am
Forum: Hardware
Topic: Look out,I found so many problems with the d2wd!
Replies: 27
Views: 11445

Re: Look out,I found so many problems with the d2wd!

So it must be at least 500ma power supply for the esp32? But why we try it can work in 2.8V-3.3V, and 3.3-3.6V the d2wd would be reset reset reset? The d2wd can work onetime and why it may resset reset reset another time? Is it the current too short cause the problem? THX Not sure how many times yo...
by Smartisan
Wed Jul 26, 2017 1:12 am
Forum: Hardware
Topic: Does the espressif has the esp32 d2wd module or development board
Replies: 0
Views: 1044

Does the espressif has the esp32 d2wd module or development board

Hi everyone,does the espressif has the esp32 d2wd module or development board? We now want to have the esp32 d2wd kit board or module to refrence hardware design.I also want to ask how the espressif test the chip and module? It must be ...
by Smartisan
Tue Jul 25, 2017 5:40 am
Forum: Hardware
Topic: Look out,I found so many problems with the d2wd!
Replies: 27
Views: 11445

Re: Look out,I found so many problems with the d2wd!

So it must be at least 500ma power supply for the esp32? But why we try it can work in 2.8V-3.3V, and 3.3-3.6V the d2wd would be reset reset reset? The d2wd can work onetime and why it may resset reset reset another time? Is it the current too short cause the problem? THX Pretty hard to say... beha...
by Smartisan
Tue Jul 25, 2017 12:35 am
Forum: Hardware
Topic: Look out,I found so many problems with the d2wd!
Replies: 27
Views: 11445

Re: Look out,I found so many problems with the d2wd!

Also, Thank you! I will try it as you say, but i want to ask if we can supply the esp32 d2wd in 2.8V@200ma? That is not going to work. We recommend at least a 500mA power supply for the ESP32 in our design guidelines. So it must be at least 500ma power supply for the esp32? But why we try it can wo...
by Smartisan
Mon Jul 24, 2017 2:32 am
Forum: Hardware
Topic: Look out,I found so many problems with the d2wd!
Replies: 27
Views: 11445

Re: Look out,I found so many problems with the d2wd!

@Smartisan D2WD works well: have a look here in this thread and this postings hope this helps further and please post the reset reset reset log - this helps us to find out what's going wrong and why. perhabs you can start simply the read ID prozess can you communicate with the eMbeddedFlash? exampl...

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