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'm currently working with the Thingy:91X and would like to measure the total current consumption of the entire board using the PPK2. I understand that the PCA64165...
I am currently working on a 3D game in Unity (made in C#) and I am asked to connect a Nordic Thingy:52 nRF6936 (based on the nRF52832 SoC) to Unity to control a part of the...
Hi,
I'm developing custom firmware on the appcore and netcore. The netcore runs BLE controller, as well another custom IPC service to communicate between the appcore and...
The OSCILLATORS documentation says:
" The device starts at 64 MHz. For 128 MHz, it must be configured when the CPU starts and before any peripherals that use the high-frequency...
Hello,
I was given an existing code with a possible bug in it relating to RAM retention and I'm trying to make sense of what I'm seeing. I am using NRF52832 with SDK 17...
Function: Now we have developed a function similar to usb file upgrade on the application side by ourselves (which requires operating bank1, writing the Settings page, involving...
Hi,
we are looking into incorporating a NRF52 module into our control units, but to allow extending the antenna position away from the case through male-female SMA cables...
I'm having trouble getting the I2C interface working on our nRF54L15-based prototypes. The initial config write to the device fails; specifically, in the twim driver (i2c_nrfx_twim...
Hi There
while extending the actual Sofware with more flash entries i discovered that the capability of provisioing devices decreases, and end up in a hardfault.
Is there...
Hello
In my board I am using an ic as a switch to control the routing of the TX and RX pins of the UART, due to the fact that the nRF9160 does not have more than 4 peripherals...
Hello, I am developing a project that involves authentication over NFC, and need to store a private key in TrustZone. I found the psa_crypto zephyr sample in the sdk, which...
Hi everyone,
I’m trying to understand how wireless mice/keyboards using 2.4 GHz protocols communicate with their receiver dongles so that i can try build one using nRF...
Hi,
I wanted to implement a version of Channel Sounding where you wait for a certain amount of distance estimations, and then try to just select the smallest distance...
Hi, I'm encountering an issue with one particular nRF52832 unit (we use nRF SDK 15.2.0). The problem is that a value 0x20 (decimal 32) is being written to a memory address...
