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...
hi, I am having problem trying to get the app_uart.c to replace the simple_uart on the blinky example with PCA10001. My uart param as follows:
void uart_event_handler...
Is there an example firmware project available for a Gazell Host using the pairing functionality?
It would be nice to have the host code of the "Gazell Pairing Desktop...
In connection with a nRF51422 evaluation kit, I installed the Keil development tool in a non default path then subsequent installation of nrf51_sdk_v4_3_0_27417 produced a...
How does the nRF8001 chip generate the passkey in the DisplayKeyEvent? Is it possible to set this passkey from the App Controller?
As I understand it, the SetKey command...
I find this strange but I can program the HRM demo fine but with my own code it compiles with no errors or warnings but will not program with Error: Flash Download failed...
Hi Nordic,
I want to develop a PC software that works as a master device which can scan for advertising packet, establish connection, etc. Basically, something similar...
Dear Sir,
After I remark this //BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm); and program it into nRF51822, then I cannot program it again. PC program report it...
I have modified the included HID mouse example to allow for left/right/middle mouse clicks. However, it is not clear to me how to set an event handler for both when a button...
What is the recommended PCB thickness of the nRF51822-QFAA Reference Layout? It'd be great to have a specification in the package including the full spec of the PCB material...
Hello Folks, I'm starting some work with the nRF51822 Evaluation Kit (PCA10001), but have very quickly run into a blocker when trying one of the ble samples. (I've previously...
With Soft Device 5.1.0 I generated the binaries from the hex by doing:
arm-none-eabi-objcopy -Iihex -Obinary --remove-section .sec1 --remove-section .sec2 s110_nrf51822_5...
Dear support,
We are in the design stage for a BLE application. We looked at different options. Although the NRF51822 seems better in specs. The TI parts CCxx offer this...
So far I have made a successful program that utilizes BLE to send and receive radio signals in Kiel. But I have only been testing this program by using the provided Master...
