Search found 10 matches

by YouJungChoi
Tue Feb 21, 2023 8:32 am
Forum: ESP-IDF
Topic: Question about example_ble_mesh_onoff_server_question
Replies: 0
Views: 742

Question about example_ble_mesh_onoff_server_question

hello. I am using esp-idf version 5.0. I tried running ble_mesh_node/onoff_server, one of the examples of esp-idf, on ESP32-C3. When I ran the example, I used two ESP32-C3s with the OnOff_server example running, and tested it using the nrf mesh app on the Android device. When proceeding with the pro...
by YouJungChoi
Tue Jan 03, 2023 2:39 am
Forum: ESP-IDF
Topic: Question about Esp-idf BLE Mesh stack
Replies: 0
Views: 727

Question about Esp-idf BLE Mesh stack

<Question about Esp-idf BLE Mesh stack> Hello I tested LED on/off example, one of esp-idf's BLE Mesh examples, as follows. - Onoff_client test using one esp32-wrover-e and nrf mesh Application (Samsung smartphone) During the test, BT Mesh Proxy Protocol type data was transmitted and received. 1. In ...
by YouJungChoi
Fri Dec 17, 2021 6:01 am
Forum: ESP-IDF
Topic: MD5 mismatch causes download failure Problem
Replies: 4
Views: 5362

Re: MD5 mismatch causes download failure Problem

We're sorry, but we can't make the schematics public. The current version of esptool.py is 3.2. Is this the latest version? Additionally, when firmware update of ESP32 module with Flash tool provided by Espressif site, Modules that cannot download firmware have the following characteristics in commo...
by YouJungChoi
Wed Dec 15, 2021 8:12 am
Forum: ESP-IDF
Topic: MD5 mismatch causes download failure Problem
Replies: 4
Views: 5362

Re: MD5 mismatch causes download failure Problem

There are no bootstrap and flash pins connected to anything else. Additionally, the hardware with Manufacturer: 20 (Device:4017, Detected flash size: 8MB) and Manufacturer: C8 (Device:4017, Detected flash size: 8MB) have the same configuration. The name of the ESP32 module I am using is ESP32-Wrover...
by YouJungChoi
Mon Dec 13, 2021 10:53 am
Forum: ESP-IDF
Topic: MD5 mismatch causes download failure Problem
Replies: 4
Views: 5362

MD5 mismatch causes download failure Problem

Hello. I am currently using the esp32-wrover-E product. And I am using version 4.1.1 of esp-idf which is published on Github. I want to update the firmware of esp32-wrover-E. However, when I run idf.py -p COM30 flash, the following error occurs. [1/4] cmd.exe /C "cd /D C:\Users\robocare\Desktop\inte...
by YouJungChoi
Thu Dec 09, 2021 3:17 am
Forum: Hardware
Topic: Esp32 Flash download problem
Replies: 0
Views: 2969

Esp32 Flash download problem

Hello. I am currently using the esp32-wrover-E product. And I am using version 4.1.1 of esp-idf which is published on Github. I want to update the firmware of esp32-wrover-E. The tools currently used to update the firmware are as follows. <PC OS: Windows 10> 1. Eclipse+ esp-idf plugin 2. esptool cmd...
by YouJungChoi
Thu Jan 07, 2021 2:24 am
Forum: ESP-IDF
Topic: esp32 GUI library
Replies: 3
Views: 5171

Re: esp32 GUI library

Hello.

I have a few more questions.
First, is the license free to sell when using µGFX? If there is a charge, how much does it incur?
Secondly, can the LCD size be 320*240 when applying µGFX to esp32?
Also, can I use ILI9341 or ST7789V for the lcd controller?

Thank you.
by YouJungChoi
Mon Jan 04, 2021 11:49 pm
Forum: ESP-IDF
Topic: esp32 GUI library
Replies: 3
Views: 5171

esp32 GUI library

Hello. What I am currently using are esp32-wrover-E and esp32-wrover-kit v3. Do you know the GUI library suitable for the product I am currently using? The library I've used is a library called LVGL. However, there is a problem with using this library as a result of using a lot of resources. In part...
by YouJungChoi
Sun Dec 27, 2020 11:38 pm
Forum: ESP-IDF
Topic: multiple bluetooth connection & esp32 bluetooth 5.0
Replies: 3
Views: 6725

Re: multiple bluetooth connection & esp32 bluetooth 5.0

Thank you.
I have one more question.
If esp32-wrover-E is used and the existing ESP-IDF is used, is 1:10 BLE communication possible when MESH is configured?
by YouJungChoi
Thu Dec 24, 2020 5:42 am
Forum: ESP-IDF
Topic: multiple bluetooth connection & esp32 bluetooth 5.0
Replies: 3
Views: 6725

multiple bluetooth connection & esp32 bluetooth 5.0

<esp32 bluetooth 5.0 & multiple bluetooth connection> Hello. I am currently using the esp-wrover-E product. And I tried using release version 4.2 and Master version of esp-idf released on github. What I want to do with the esp32 is a 1:10 bluetooth connection. In the esp-idf I used, the configuratio...