Search found 129 matches

by ESP_Alvin
Mon Sep 17, 2018 9:33 am
Forum: Hardware
Topic: Guidelines for external antenna layout
Replies: 12
Views: 11926

Re: Guidelines for external antenna layout

Hi, Mehul You can keep both the external antenna as well as the pcb antenna, since it will cause the mismatch of impedance and the performance of RF will be bad. Since the power will decrease, and accordingly will decrease the signal strength of the WiFi and BLE. Therefore the solution you proposed ...
by ESP_Alvin
Mon Sep 17, 2018 2:51 am
Forum: Hardware
Topic: Guidelines for external antenna layout
Replies: 12
Views: 11926

Re: Guidelines for external antenna layout

Hi, Mehul

Sorry for the inconvenience caused by the not-clear photo, we have drafted a clearer photo and hope this one helps.

Thanks.
by ESP_Alvin
Fri Sep 14, 2018 10:56 am
Forum: Hardware
Topic: Guidelines for external antenna layout
Replies: 12
Views: 11926

Re: Guidelines for external antenna layout

Hi, mehul_dudeja

Please cut off the RF trace after feed point of antenna and weld the external antenna on the feed point of antenna, as is shown in the picture.

Thanks.
by ESP_Alvin
Fri Aug 24, 2018 1:52 am
Forum: ESP32 MDF
Topic: MESH Broadcast Message
Replies: 3
Views: 4018

Re: MESH Broadcast Message

Since this is a post regarding Mesh, move the post to ESP-MDF.
by ESP_Alvin
Fri May 25, 2018 9:03 am
Forum: ESP32 IDF
Topic: ESP32 getting disconnected after some data transaction with AZURE IOT
Replies: 9
Views: 3378

Re: ESP32 getting disconnected after some data transaction with AZURE IOT

Hi,

Could you help print the WiFi disconnect reason? And capture some WiFi packets if you are able to do this.

Thanks
by ESP_Alvin
Thu May 24, 2018 8:05 am
Forum: ESP32 IDF
Topic: ESP32 getting disconnected after some data transaction with AZURE IOT
Replies: 9
Views: 3378

Re: ESP32 getting disconnected after some data transaction with AZURE IOT

Hi, Sumesh, and flyric123

Would your provide any logs for the issues you found? That would help a lot.

Thanks.
by ESP_Alvin
Thu May 24, 2018 6:42 am
Forum: ESP32 IDF
Topic: ESP32 getting disconnected after some data transaction with AZURE IOT
Replies: 9
Views: 3378

Re: ESP32 getting disconnected after some data transaction with AZURE IOT

Hi, david@mandy

Would you please help provide logs for this?

Thanks.
by ESP_Alvin
Thu May 24, 2018 2:45 am
Forum: ESP32 IDF
Topic: Coex
Replies: 2
Views: 1352

Re: Coex

Hi, Ronant3

Would you please help provide the commit id of the IDF version you used?

Thanks.
by ESP_Alvin
Fri May 18, 2018 4:03 am
Forum: Hardware
Topic: Wifi performance poor despite strong (-9) RSSI, how debug/diagnose?
Replies: 18
Views: 7775

Re: Wifi performance poor despite strong (-9) RSSI, how debug/diagnose?

Hi, Novalight Please see some feedbacks as below. 1. There is no issue for RX of ESP32 at RSSI (-9~-20), and there is high chance that your board may have some issues. 2. Do you have a wifi sniffer which could be used to catch the packet of the process for the connection? If you could provide the ca...

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