Search found 74 matches

by ESP_Alvin
Wed Nov 14, 2018 3:22 am
Forum: Hardware
Topic: ESP32 WROVER-B Radiated Immunity problems
Replies: 2
Views: 1050

Re: ESP32 WROVER-B Radiated Immunity problems

Hi, Grant.Bradley Enclosed please find the measurement report of WROVER-B in this test. When we are going under certification, we used test level 2 (3V/m), however you used test level 3 (10V/m), and currently we don't have test data for level 3, and in the specification it doesn't specify which leve...
by ESP_Alvin
Mon Oct 22, 2018 9:44 am
Forum: ESP32 ADF
Topic: ESP32-Lyart firmware?
Replies: 2
Views: 1497

Re: ESP32-Lyart firmware?

Moved this topic to ESP-ADF, since this topic is about ESP Audio.
by ESP_Alvin
Wed Oct 10, 2018 2:37 am
Forum: ESP IoT Solution
Topic: Facing issue while connecting ESP32 with Android mobile using ESP32 WiFi.
Replies: 6
Views: 3240

Re: Facing issue while connecting ESP32 with Android mobile using ESP32 WiFi.

Hi, dipak.deshmukh

Could you help share the name and series number of the AP/router and android phone you used? This may help us in looking into the issue.

Thanks.
by ESP_Alvin
Tue Oct 09, 2018 9:55 am
Forum: ESP32 ADF
Topic: Can not connect to DuerOS,timeout
Replies: 3
Views: 1425

Re: Can not connect to DuerOS,timeout

Moved this topic to ESP-ADF, since this issue is related to ESP-ADF.
by ESP_Alvin
Thu Sep 20, 2018 2:03 am
Forum: Hardware
Topic: ESP32-SOLO-1 ADC clarification
Replies: 7
Views: 2305

Re: ESP32-SOLO-1 ADC clarification

Hi, angelsinacento

Is there anything in this post that could help? https://esp32.com/viewtopic.php?f=2&t=7307

Thanks.
by ESP_Alvin
Mon Sep 17, 2018 9:33 am
Forum: Hardware
Topic: Guidelines for external antenna layout
Replies: 12
Views: 10196

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: 10196

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: 10196

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: 3273

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: 2483

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

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