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've updated our platform to using the S130 2.0.0-7 Alpha (Update1). It turned out, that the initialization in out application failed, because erasing a flash page never...
Hi,
I am trying to set up an SPI communication between nordic nrf52 (as a master) and another slave peripheral. I'm using nrf52 sdks 0.9.2. I tried spi master loopback...
I am developing a new BLE product with only peripheral role. In the SDK11 the SoftDevice 110 is no longer supported.
What are the pro and cons to still use the S110 with...
Hi,
I have a question but may be it is not you to ask from. I need to communicate my ble device with iOS phone. How to re-establish link and restart my ios app if it was...
How long should it take for connection to to re-establish after two devices have been bounded? In my case it takes 5 - 10s no matter whether central and peripheral are already...
Hi,
I got a question on power consumption:
In my case, I do not need RF functions on most of time. If disable RF function, what working current of nRF51822 would be? ...
when phone connect to the device, I print the connected address.
However, I find that the bluetooth address is not same with the phone bluetooth address.
here is the debug...
Hi,
I am trying to include temperature (read from DS18B20) in advertisement data using BLE_UUID_HEALTH_THERMOMETER_SERVICE. So far it works fine, but my temperature is...
Hey,
I am using twi_hw_master.c and twi_master.h libraries for twi and want to disable i2c to save power when not in use.
I use the following two lines to disable the i2c...
Hi,
i am using Eclipse 'Mars' and Segger V5.10c to debug some of the SDK examples. The Eclipse command line shows only binary garbage. How can I get the garbage readable...
Hi,I am using s130 softdevice and SDK9.0 .I add static passkey(123456)in my project base on ble_app_uart project and basic functions have been achieved.But I have a question...
