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...
Greetings,
For my application,I need to change the nrf51's mac address.
Previously I have changed the MAC id using the following code,
static ble_gap_addr_t m_central_addr;...
Hello friends,
i am new to embedded programming and trying to learn the new things in embedded for this i am doing 1 project in which i am using mpu9250 with pwm.
is...
Hi,
I want to interface FN-M16P with nRF52 through UART. To access this module I need to send commands to perform specific actions.Is there any specific example like this...
Hello,
I am new in this community and I am trying to get started with developments using nRF52840 DK. I am using SDK 13.0 for the library and I compile my code using armgcc...
I would like to be able to leave the bootloader installed and debug an application. I have been able to use the merge tools to get the hex files all merged and generate the...
Hi, i'm currently working on a low power sensor device based on nrf52832. I want to transfer data only to bonded central devices. Priority is using static passkey, but my...
After reading a few related questions and the official tutorial, I have a guess, hoping to confirm:
If I do not need to add extra events into schedular for management purposes...
I'm doing experiments on high throughput and need to call sd_ble_gatts_hvx, but there are a lot of confusing things so it's hard to get started.
If I want to know if notify...
Hi,
I have a nRF24LE1 development kit and a starter kit. If I turn the power off and turn the power back on using the power switch S9 on the motherboard. The nRF24LE1 chip...
I am using pc-ble-driver-py to configure an nRF52832 demo board as a BLE central device. I currently have the heart_rate_collector.py example working. However, what I would...
I am build a sound client project
when I received the data from the thingy52（which is sound server device）
the I play the sound by function drv_speaker_ble_pcm_play...
Hello,
I'm trying to interface this cheap OLED display from ebay
and while running and debugging the code I think should work(all based off the TWI_sensor sdk example...
Hello All,
I am working on Raytac module based on nrf51822 with ble_app_uart code. I can see on module there is no external crystal ,
my module is not able advertise,...
dear nordic employee
I have two thingy，one of witch is the sound server（nordic provide）
now ，I want to do a sound client，I have learned the service knowledge
but...
Hi there,
I'm currently porting the nRFgo gzll_host_w_dyn_pairing_example however my microcontroller does not have an aes encryption peripheral.
It seemed easy to just...
