Search found 45 matches
- Fri Aug 04, 2017 6:17 am
- Forum: Hardware
- Topic: How to improve the antenna performance of the esp32 d2wd
- Replies: 3
- Views: 6488
Re: How to improve the antenna performance of the esp32 d2wd
The wifi channel 6 can be selected?
- Fri Aug 04, 2017 6:13 am
- Forum: Hardware
- Topic: How to improve the antenna performance of the esp32 d2wd
- Replies: 3
- Views: 6488
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?
- Thu Aug 03, 2017 5:43 am
- Forum: Hardware
- Topic: How to improve the antenna performance of the esp32 d2wd
- Replies: 3
- Views: 6488
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,...
- Wed Jul 26, 2017 6:09 am
- Forum: Hardware
- Topic: Look out,I found so many problems with the d2wd!
- Replies: 27
- Views: 35552
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...
- Wed Jul 26, 2017 2:34 am
- Forum: Hardware
- Topic: Look out,I found so many problems with the d2wd!
- Replies: 27
- Views: 35552
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...
- Wed Jul 26, 2017 1:19 am
- Forum: Hardware
- Topic: Look out,I found so many problems with the d2wd!
- Replies: 27
- Views: 35552
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...
- Wed Jul 26, 2017 1:12 am
- Forum: Hardware
- Topic: Does the espressif has the esp32 d2wd module or development board
- Replies: 0
- Views: 3088
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 ...
- Tue Jul 25, 2017 5:40 am
- Forum: Hardware
- Topic: Look out,I found so many problems with the d2wd!
- Replies: 27
- Views: 35552
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...
- Tue Jul 25, 2017 12:35 am
- Forum: Hardware
- Topic: Look out,I found so many problems with the d2wd!
- Replies: 27
- Views: 35552
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...
- Mon Jul 24, 2017 2:32 am
- Forum: Hardware
- Topic: Look out,I found so many problems with the d2wd!
- Replies: 27
- Views: 35552
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...