Search found 10 matches
- Fri Jun 25, 2021 9:23 am
- Forum: ESP-IDF
- Topic: ESP32 BLE direct test mode
- Replies: 0
- Views: 1585
ESP32 BLE direct test mode
Please tell me where I can find the BLE direct test mode firmware for ESP32
- Thu Oct 08, 2020 6:52 am
- Forum: Hardware
- Topic: ESP32-CAM sends corrupted picture
- Replies: 5
- Views: 10606
Re: ESP32-CAM sends corrupted picture
I have also got corrupted jpeg for ov2640 camera. Can anyone help in this issue? Attached is the corrupted jpeg
- Fri Jul 31, 2020 2:40 am
- Forum: ESP-IDF
- Topic: ESP32 high speed communication with IOS (eg. espnow or wifi-direct)
- Replies: 0
- Views: 1980
ESP32 high speed communication with IOS (eg. espnow or wifi-direct)
We have a project that requires uploading more than 1200 photos stored at SD card from ESP32 to IOS app at fastest way. Please recommend a fastest way to send files from ESP32 to IOS app.
For example, can we use wifi-direct or espnow
For example, can we use wifi-direct or espnow
- Sat Aug 24, 2019 8:10 am
- Forum: ESP-IDF
- Topic: ESP32 disable Nagle algorithm--urgent
- Replies: 0
- Views: 2501
ESP32 disable Nagle algorithm--urgent
My application use ESP32-WROOM-32D wifi module and implement mqtt function. Please tell me how to disable Nagle algorithm (tcp no delay) for MQTT communication. The SDK I used is esp-idf-v3.2
- Tue Jun 25, 2019 10:31 am
- Forum: ESP-IDF
- Topic: ESP32 softap provision communication protocol with app
- Replies: 1
- Views: 2932
ESP32 softap provision communication protocol with app
I want to use the code in softap_prov example to provision the ESP32-WROOM-32D module. Our customer need to develop the mobile app to provision the wifi module. Please send me the related document describing the provision communication protocol (message transfer between ESP23 module and mobile app) ...
- Mon Nov 26, 2018 12:16 pm
- Forum: General Discussion
- Topic: ESP32-WROOM-32D secure boot and flash encryption
- Replies: 1
- Views: 3588
ESP32-WROOM-32D secure boot and flash encryption
I have follow the ducument to enable ESP32-WROOM-32D secure boot and flash encryption Follwoing error message occurs during first boot ets Jun 8 2016 00:22:57 rst:0x1 (POWERON_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,...
- Tue Oct 30, 2018 10:22 am
- Forum: General Discussion
- Topic: ESP32-WROOM-32D deep sleep current too large
- Replies: 1
- Views: 3205
ESP32-WROOM-32D deep sleep current too large
My project use ESP32-WROOM-32D. The deep sleep current is 1.4mA current. It is too large. Please help. Code is attached
- Tue Oct 30, 2018 9:46 am
- Forum: Hardware
- Topic: Deep sleep current on WROOM-32D
- Replies: 2
- Views: 5523
Re: Deep sleep current on WROOM-32D
I also has this problem. Please help in this issue as soon as possible
- Thu Oct 25, 2018 11:56 am
- Forum: General Discussion
- Topic: ESP32 OTA Example pem file.
- Replies: 7
- Views: 16105
Re: ESP32 OTA Example pem file.
I integrate the OTA function to my firmware and following error occur during compilation. Please help
media/sf_ESP32/esp/simple_wifi/build/main/libmain.a(simple_wifi.o):(.literal.UserOTA+0xc): undefined reference to `_binary_ca_cert_pem_start'
media/sf_ESP32/esp/simple_wifi/build/main/libmain.a(simple_wifi.o):(.literal.UserOTA+0xc): undefined reference to `_binary_ca_cert_pem_start'
- Thu Oct 25, 2018 11:34 am
- Forum: General Discussion
- Topic: ESP32 OTA Example pem file.
- Replies: 7
- Views: 16105
Re: ESP32 OTA Example pem file.
I am using esp-idf-v3.1 but still get this error. Please help