I am working with a custom board based on nrf52833 , SDK 17.1.0 and ble_nus service implemented.
Final goal is to be able to connect to devices only if they provide the...
During my development, I found NRF5 SDK only supports symmetric RX/TX data length settings.
Here is the on_data_length_update_request_evt in nrf_ble_gatt.c file.
static...
Hello,
I am working on a project that will require external flash. Is there an example program compatible with the following external flash device?
M95P08-I - Ultra low...
Hey,
the USB connection to my nRF54L15-DK isn't working anymore.
It is not showing up in nRF Connect Desktop and I can't find it under /dev/tty... or /dev/cu...
The...
I am relatively new to embedded and am wondering if there was a "best practices" guide / checklist for production deployment somewhere. Things like making sure you are using...
Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I setup one ble mesh network, and it works good for a while. But I encounted a problem that when I power off the mesh node (note: the voltage drops slowly) and then...
Hello,
I am working on nRF51822-QF-AAFQ chip using SDK 12.3.0 in IAR embedded workbench.
My question is, can I impliment DFU in nrf51822 chip?
If possible suggest Starting...
Hello All,
I am trying to add DFU service in the small example with the custom service.
But is not working, facing issues.
I am working on the nrf52810 board with...
Hi all
I am trying to pair nrf52840 (as a central) with ESP32 (as peripheral).
Now I want to get the service uuid so that i can pass to advertising service in ESP32 code...
When restrating the controller, are there any information stored in memory regarding the paired devices or is this up to each implementation to do this manually.
1. If there...
Please tell me about AFH (Adaptive Frequency Hopping).
SDK:15.3.0 例:ble_app_multirole_lesc DeviceA:EYSHJNZWZ(nRF52832)
In AFH (Adaptive Frequency Hopping), the frequency...
Hi,
I am trying to write my own uart init and irq handler routines by accessing the registers directly as per the data sheet. I also referred to https://devzone.nordicsemi...
By some strange reason the thread with my previous question cant accept any replies (and missing the toolbar that appears on the other threads: "Reply Like More"), so will...
Hello,
I accidentally set my board in boot mode and then lost power, then after power on again, the board seems in a total dumb mode: invisible in Device Manager, LED5...
Hello everyone.
I don't know how to start the program when using Soft device.
In the case of example such as example / peripheral / blinky, if it is executed once from...
on the page
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16.0.0%2Flib_crypto_backend_micro_ecc.html&anchor=lib_crypto_backend_micro_ecc_install
step...
Hi,
I am working on low power mode with DK to apply optimization to our project.
And I verified DK with ble_uart_app can go down to less than 5uA in system on mode which...
I'm still trying more TCP stress testing similar to this inquiry . However, now I'm getting highly repeatable lockups on the node I am doing testing with.
Application code...
I was doing some stress testing of TCP connections and saw an oddity go by that has me scratching my head.
Here's the order of events as best as I can figure from correlating...