Connecting nrf21540 to a nrf52840. 840 GPIO default state is input, input buffer connected. One of the 840 GPIO pins is connected to the 540 PDN pin.
1) If the 840 gets...
I am currently developing a firmware application on the nRF5340 where I need the device to function in dual role :
As a Bluetooth Mesh Node , communicating with other...
Hi, we are planning to use npm1300 for charging a battery, but we will have a limitation on the power supply (VBUS in npm1300 naming convention): the capability of making...
Hi,
I am Currently running BLE Mesh with nrF5340DKs, I refer all nodes as Cores but 1 as Master, Master receives and Stores data as well send data to PC Serially for further...
I'm developing with an nRF52832, NCS V2.6.0 (happy to update to a newer SDK if it gets me the functionality I need) and Zephyr 3.5
What I'm currently doing is having my...
The functions “ nrf_log_frontend_std_...() ” called by “ NRF_LOG_INTERNAL_MODULE(...) ” use only 4-byte (uint32_t) arguments, which is not suitable for arguments of type ...
Hi,
If the following function is used, how to solve this error:
#include <nrfx_reset_reason.h>
void check_and_clear_reset_reason ( void )
{
// 获取复位原因
uint32_t...
what's the difference between app_timer api an nrf_drv_timer
are they using separate timers or the same timers?
if they are using the same timers, can app_timer_create...
I'm trying to use app_timer without softdevice, I tried to initialise it explicitally but still not working
static void lfclk_config(void)
{
uint32_t err_code = nrf_drv_clock_init...
I have an application which uses SPI to communicate with ADC.
when I don't use SoftDevice and use nrf_drv_timer to start conversion periodically it works
but when I...
Hi,
I am using the sample ble_gls code from Nordic.
When i try to write to the RACP characteristic through an iOS code that we are developing it gives an error CCCD not...
Upgrade softdevice through OTA (old softdevice version is s110_7.0.0, new softdevice version is s110_7.3.0), when complete upgrading, the application can't work but only the...
Dear Nordic developers,
In my project there is a possibility that CPU and RADIO EasyDMA peripheral can access to the same memory RAM locations in parallel. I read from...
I try to run ble_app_hrs_c & ble_app_hrs with softdevice S132-v2, when ble_app_hrs_c receives DM_EVT_CONNECTION event, reset event occurs and restarts.
Any idea to resolve...
Has anyone got the setup described here: developer.nordicsemi.com/.../a00042.html
running using mbed instead of uvision?
If not, any direction or guidance on how to...
I use timeslot and BLE in my project.
m_slot_length = 5000; //us
m_timeslot_request.request_type = NRF_RADIO_REQ_TYPE_NORMAL;
m_timeslot_request.params.normal...
Hello,
I want to implement a single bank ble dfu bootloader for nrf51822_QFAC. I already read most of the threads regarding this topic here in the DevZone. But now I`m...
I am developing some application and I have decided to use Device Addresses to distinguish between devices. I have read device addresses of 2 chips (I have read addresses...
Hi,
I am working with Gazell device and host example code from the Keil pack installer, using the default the data rate of 2MBit, so per Nordic's documentation the timeslot...
I confused that I run a SDK 9.0.0 example ble_central_and_peripheral app_s130_demo on my nrf51 SDK. then use Android App MCP to scan Advertise data. it did not work.
but...
I'm faced with a curious problem.
The examples of nRF52 SDK 0.9.2 have linker sciprt like this:
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP...
