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ĺ›
uint32_t...
Is there a Setting in IAR to program nrf52832 without Power cycling
nrf52832 does not start after programming from IAR IDE, using J-Link
But..
For both With J-Link...
I have been experimenting with using some peripherals on the nrf52832 without using the SDK. Primarily of interest to me right now is the low power comparator (LPCOMP).
...
i use nrf52832 .i want to connect device and send advertisment data at the same time. But peripheral mode cannot connct device and send advertisment at the same time. central...
Hi!
I am sorry if I had repeated questions in this forum. I would like to understand few things.
Test scenario
Central - nRF52840
Peripheral - nRF52840
Bluetooth...
I want to add wdt function in ble_app_uart. Please tell me where should I feed the wdt.
in below main loop?
for (;;)
{
power_manage();
nrf_drv_wdt_channel_feed(m_channel_id...
I'm trying to decide the best way to be able to have sub millisecond time keeping, but keep the processor sleeping until it gets a hardware interrupt.
Basically I need...
Hello Nordics Developer
I'm from indonesia, i'm electronics designer, i have develop new products using BLE, first develop i'm using nrf51 series but And my boss ask is there...
I'm trying to conserve space in the advertising packet, and would like to free up the space used by the 128 bit (16 byte) service item list, as this takes a minimum of 18...
Hello all,
I am working on nrf51 series for mesh application so regarding Pre addressing of controller how will get to know the adresses of SOC's in mesh network?
can...
I am using the nRF51822 with the s130 softdevice, and I would like to control three RGB LED modules with three PWMs (R, G, and B). For various conditions, either one, two...
[CONDITION]
1. R1 = 1.5M, R2 = 430K
2. GAIN = 1/2
3. RESOLUTION = 10bits
4. Single End
[ISSUE DESCRIPTION]
1. If voltage is changed by 0.1V step (4.1V -> 4.0V), the...
Hello
I wanted to ask what is the correct way to use NRF_LOG_* functions along with printf (with RETARGET_ENABLED 1 ) and normal UART initialized with standard:
const...
Hi all,
I have some problem with the FDS write function.
This is some example codes for my FDS write:
// Global variables
static uint16_t fileID;
static uint16_t...
Hello, I am going over this example here:
infocenter.nordicsemi.com/index.jsp
I am a bit confused how this works. My intention is to create a slave, so a master can send...
