About Minkyu Kim

Minkyu Kim · 2024-08-12

Hello Users, I test BLE with low power. measured current is 250uA when pcb power was on. After 10sec(INIT Advertising timeout) enter stop mode and measured current is 4uA. If EXTI1 detect raising edge, wake up from stop mode. set system_clock_config...

Minkyu Kim · 2024-06-03

Hello,There was nothing wrong when I worked on it until yesterday.But when I went to work today and built it, an error like the picture appeared.I can't guess the cause at all.Reimporting the project or deleting the IDE and installing it anew does no...

Minkyu Kim · 2024-05-07

Hello, I made 2 project about client and server using stm32wb1mmc product. > server project is using "custom p2p server" It works well but I want to improve usability. 1. How to reduce scan time for connect client to server? > I quote it from ex...

Minkyu Kim · 2024-04-03

Hello,I made 2 project about client and server using stm32wb1mmc product. > server project is using "custom p2p server"It works well but I want to improve usability. 1. How to reduce scan time for connect client to server? > I quote it from examples...

Minkyu Kim · 2024-02-26

HelloI've been recommended the product by the ARROW sales manager, but I'm not getting any documentation or technical help. I'm new to st product and ble.Below are the features I want.1. If you don't do anything for a certain period of time, you will...

Minkyu Kim · 2021-01-28

Hi Mattias,Of course, Yes I am.This problem solved by my head. Just change code like below picture.But I am wondering how this change solved the problem.Best regards,

Minkyu Kim · 2021-01-12

When find files, End Directory is "Debug" folder.Only then will the "elf" file be visible.

Minkyu Kim · 2021-01-12

When find files, End Directory is "Debug" folder.Only then will the "elf" file be visible.

Minkyu Kim · 2021-01-11

Oh, I found a reason.In NVIC tab, that check box have to checked.

Minkyu Kim · 2020-11-09

Hello Dario CUCCHI.Thanks for reply.I have additional question.Page 19 in datasheet, R_EN and C_EN's value are 39KΩ and 10nF.In the graph that is the basis of the recommended value, the value of V is 3.3V.Also in page 18, FAULT and EN pins in MUC a...

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