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...
So after reading some material it seems like I can pretty much define which pins are responsible for I2C communication. Is there any limitation to which pins I can set? Does...
Hello,
There are many anomalies in the NRF52 Revision Engineering A (QFAA-AA0, QFAA-AC0) .
This revision it is the current chip?
If so, do you know when there will...
I am trying to build the "Getting STarted" example app. I got it to work with Keil. Now trying Eclipse.
I got all the includes in the project set up and these all resolved...
I am working on getting the ble_app_hrs example from SDK 8.1 within Eclipse. There seems to be no association between the INC_PATHS in the Makefile with include files within...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
When using the nRF51822 as a Bluetooth Smart (BLE) emitter, is it possible to change the UUID, Major or Minor values by hardware (for example, by changing the digital input...
Hi, student here, so go easy if you can :)
I have successfully programmed the evaluation kit and development with the softdevice and loaded my app on.
Now I am trying...
Hello there,
I have read about SoftDevice and how it uses EMA to send and receive information over the air. However I am quit confused about what a ble stack is. Could you...
I have an issue trying to set up an example project following this guide .
Despite the makefile including correct paths in the INC_PATHS variable, none of the headers included...
Hi,
I have implemented some code to periodically switching back and forth between the normal and the config mode. I can see that the handler function is being called, but...
Hi everyone,
A beginner here with an idea for a small project.
Project specs: 4 BLE buttons paired to a Android or iOS phone and an app that will listen which button has...
