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...
Hello all
I am trying to better understand the sequence in which all the data is encoded in to the advdata structure. This includes device name, company identifier, manuf...
Hi,
I've noticed that the following s110 API work in my application, when called from the main context, but fail when called from an ISR context (button press interrupt...
I want to convert an integer to a char array and feel like this is something an nRF library may have already implemented. Nothing showed up after an initial search of itoa...
Hello,
I wish to create a mesh for my product and I have two options Zigbee and nordic SoC. My application involves very little data transfer and that too at very low rate...
Different examples for s110 use different methods to configure advertising, sd_ble_gap_adv_start() and ble_advertising_init(). What is the guidance for choosing between the...
Hello,
I'm looking to get the nRF24LU1+ dongle to work as a VCP. I had a code running 4 years ago on the dongle as a Mass Storage device but I was wondering if someone...
Hi guys,
I have to port the current library that is working at the arduino uno for arduino zero pro but when I change the board type I get the following errors:
__file__...
Hi
Here's what I would like to do: I have a bluetooth device with an nrf51822, with which I gather some sensor data, with a period of say 1 minute. I would like to store...
Hi,
If the bootloader is allocated 16 kB of flash, can it be upgraded Over-The-Air to a larger size bootloader at a later point, or does that require flashing the device...
I am a beginner and I am trying to generate a data ready event and after that reading the FIFO_Count but FIFO_Count gives me the value 1024 that is the maximum possible size...
Hello,
We are in interaction design in a school in France and we must create a connected object. We bought a BLUETOOTH SMART BEACON KIT (nRF51822) and we would know what...
I used nrf51822_narrow module DT26.
softdevice : s110
application: ble_app_hids_mouse
sdk: nrf51_sdk_v6_1_0
Now , we are able to move the cursor with the mouse of the...
Hi,
In the nRF51-ble-bcast-mesh example, it is mentioned that "handle_count" refers to "The maximum number of handle-value pairs available to the application. May not be...
