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 would like to know how can I use nrf52832 preview kit for audio application, i.e. I would like to use PDM interface of nrf52832, please guide me on how can i do that.
I used the app_template and built it with CrossWorks (nRF51 SDK 10)
However, the call
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_RC_250_PPM_8000MS_CALIBRATION, NULL);...
Up to now I´m unable to do a reliable simple communication from a PTX to a PRX, just scatered messages arriving.
So, I´m asking a very basic working example source code...
For a sensor design I want to use timers with the UART service. I got it somehow working for the S110 version 7. The only problem I have with version 7 is that I can't use...
Hi,
This is probably a silly question, but just to be sure...
I know that when designing a PCB with the nRF51 it is necessary to keep an area beneath/around the antenna...
hi,
to do DFU on SDK 8.0, if use the MCP on PC, it wants to select a zip file, if select a hex file, it will fail. I have created the bin image,but I can’t create the zip...
Hello
I am using the nrf51822_Beacon application and SDKv7.1.0.
have a issue when sd_evt_get function start executing, after imitatively program counter reach into HardFault_handler...
Hi,
I am using S132 to communicate with an iPhone running iOS9. The peripheral needs to operate at high data rate at certain times so I have followed the method posted...
Hello!
I'm trying to get my whitelist work, but I think I'm missing something. Let me present you my problem:
Power up both central and peripheral1
Central enters...
Hello,
I am having an working application with S120 and S110; master and slave application. Now I need the master and slave functionality on the same board and using S130...
Hello,
I've been looking around to find the best way to interface the nRF52 DK with both an LCD screen for printing settings to a panel display, and a rotary encoder, used...
Hi
I don't have the board space for a loop antenna, so I'd like to use a dipole. What sort of RF output / matching stage do I need for this on the nRF905?
Thanks!
Hello
I wrote the program by referring the some examples after compiling the program GPIO pin becomes high immediately (3.3V ) bu my aim is to make the GPIO pin as output...