hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
Peripheral receives 4 bytes from central in order to set color of 5 LEDs (1 byte command type + 3 bytes RGB data). There's an iOS app with color picker where user can select...
hi every one.
I need to load softdevice to nRF52 preview DK before execute this app follow it, but i don't know exactly how to do it.
This is my solution:
open...
Hi,
When I reset my nrf51822 beacon firmware using nrfgo, it works just fine. When I try to reset the firmware using jlink, I end up having problems. There are no errors...
Hello, I have downloaded the nRF_MDK_7_2_1, and open \Keil_v5\ARM\Device\Nordic\nrf51822\Board\pca10001\s110\ble_app_beacon\arm\ble_app_beacon with Keil_v5.
I set IROM1...
Teaching myself the Nordic libraries and API for nRF51 - going smoothly.
Keil uV5 and Dongle and SDK 9.0.0
Wanted to send my own data in the characteristic for HRM service...
The workaround for nRF51822 PAN#73 specifies setting an undocumented register at offset 0x0C0C of the timer peripheral to 1 prior to TASKS_START , and clearing it after TASKS_STOP...
Hi
I am trying to flash a new firmware into my device through DFU via the programming python script.
I use SDK7.2.0, and do:
ipy main.py -f c:\myproject.hex -a XXXXXXXXXXXX...
We are using the Nordic UART service for our product. Should we just use the standard UUID that the Nordic Uart uses or just generate our own for the product?
Thanks
Hi,
I'm working on an embedded system using PAN1026 bluetooth. I want to use the nRF APP to communicate with the bluetooth module. Currently I have:
Setup the...
To support a mix of v2 and v3 chips, I want to use the 7.x SDK. But I'm not sure it's compatible. The matrix at infocenter.nordicsemi.com/.../nRF51_Series_Compatibility_Matrix_v2...
I'm trying to use the nRF52 preview DK from Linux. Could anyone provide the correct JLink commands for flashing both a standalone hex, as well as one with a softdevice?
...
I'm writing a build script for gcc for the nRF51 and I want to use the provided .ld scripts.
In SDK 8, those scripts were renamed from gcc_nrf51_XXX_xxab.ld to nrf51_xxab...
Hi,
I want read accel data from BNO055 sensor to NRF51 DK board, but SCL and SDA pins are 1 always.
My code is the next one:
#include "twi_master.h"
#include "twi_master_config...
I have existing design with I2C accelerometer on P0.1 and P0.2 (SDA/SCL). Don't need extreme data rates. Since examples of initializing on-board TWI don't seem to exist, and...