Search found 625 matches

by chegewara
Thu Jan 10, 2019 1:47 pm
Forum: Hardware
Topic: New ESP32-CAM module
Replies: 28
Views: 2912

Re: New ESP32-CAM module

This board from OP has psram (64Mbit) also esp-eye is with psram.
by chegewara
Tue Jan 08, 2019 1:26 pm
Forum: Hardware
Topic: New ESP32-CAM module
Replies: 28
Views: 2912

Re: New ESP32-CAM module

Hi, i had no problem with this board to capture SVGA jpeg image with 20MHz XCLK, also jpeg quality is no issue. Only problem is that you need very good and stable power source or you get artifacts instead of image. Yes. Even SVGA 800x600 if i lower the quality. (the higher number indicate the lower ...
by chegewara
Tue Jan 08, 2019 12:44 pm
Forum: General Discussion
Topic: esp_http_client
Replies: 1
Views: 191

Re: esp_http_client

Hi,
post_data is just a string like in postman or any POST request:

Code: Select all

data=value&data=value2
by chegewara
Tue Jan 08, 2019 12:41 pm
Forum: ESP32 IDF
Topic: GATT Server and autoconnect
Replies: 2
Views: 116

Re: GATT Server and autoconnect

Hi, esp32 BLE is following bluetooth specification so it should be easy to do this. For example, you earphone is connecting with phone because both devices are paired first and earphone is using standard recognized by smartphone. This means that your smartphone knows it should autoconnect earphone w...
by chegewara
Tue Jan 08, 2019 12:35 pm
Forum: ESP32 IDF
Topic: If I run BT A2DP sink and a simple BLE GATT service on ESP32, how much power is left
Replies: 1
Views: 116

Re: If I run BT A2DP sink and a simple BLE GATT service on ESP32, how much power is left

Hi,
playing back audio files from A2DP sink and using BLE at the same time is not a problem, you will have a lot CPU power left to do few more tasks. The problem can be to playback few files from A2DP at the same time, i dont know if this is possible.
by chegewara
Mon Jan 07, 2019 2:08 am
Forum: ESP32 IDF
Topic: esp_ble_gatts_create_attr_tab() with multiple Services
Replies: 2
Views: 89

Re: esp_ble_gatts_create_attr_tab() with multiple Services

It would help if you paste your code with services table. Also there is nice topic on forum explaining how to create services and characteristics with attr table example.
by chegewara
Mon Jan 07, 2019 12:00 am
Forum: ESP32 Arduino
Topic: Connecting to Wifi while the board is not connected to my computer
Replies: 1
Views: 108

Re: Connecting to Wifi while the board is not connected to my computer

Most likely you have problem with stable power source and getting reset because of brownout when wifi is trying to connect.

Go to advanced search