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...
I am using SES SDK 15.3 SD 132
I am trying to step through simple operations and need to enable a softdevice clock.
Right now i am using nrf_drv_clock and engaging clock...
Hi,
I'm using the NRF Mesh app for iOS for node provisioning during the development of a new product.
I'm facing a recurrent issue during the provisioning process using...
I'm converting an SDK 14.2.0 project to SDK 15.0.0, initially using the legacy layer.
The documentation states that:
"The UART default configuration is located in sdk_config...
Hello,
we are developing an asset tracking solution. The Noridic send out BLE Advertisements to show, that they are still available. These signals are received by Receivers...
Hello,
We have multiple NRF52840 dongles that we want to repurpose as receivers for the NRF Sniffer software. Browsing throughout the forum we've came to the conclusion...
Hi,
I need to create a dynamic array to send a different number of bytes of data using TWI. Here is how I create an array:
When using the malloc function, I always get...
Hi
There was a problem using the external ADC AD7792 in a project with SoftDevice. The problem is that when the ADC is processed in a project with SoftDevice, the waiting...
We have implemented proprietary audio streaming on the nRF52. It reads Audio from a PDM mic and uses the timeslot feature of the BLE radio to send said audio to another BLE...
Hi:
I already updated the SDK to the first release version V1.0.0 and the unit works well with NB-IoT, UART and SPI. I'd like now to include real GPS data but I can't get...
Hello, I'm working on programming a cycle to measure the power consumption. I need to send a message and wait for a response for some time, then shut the modem off, no matter...
Hi,
We were planning to use a spectrum analyser in order to do the radio test on the nrf52-dk. Where should the analyzer be connected? Should it be connected to the J1...
Hello, I'm trying to test the UART example for nRF 9160 DK. To my understanding, any input sent through one of the ports should appear in the other one (from uart1 to uart0...
I would like to use PSM to save power consumption of nRF9160 LTE module. However, if I use PSM on the module, the module is dormant and not able to receive the command from...