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...
Hello everyone,
Im triying to replace the original 3D imagen from Thingy 52 Android App, but always i replace it for another one, the apps Crash when i go to Motion menu...
I have been developing a program for the nRF51-DK that reads an input value from an analogue input pin and displays this on PuTTY(terminal emulator software) using the UART...
This is for the nRF51822.
I have done some tests where I configure a pin as input with pull up enabled and then reconfigure the pin for an adc measurement with 1/3 prescaler...
Hi,
Just wanted to point out that I noticed that after pressing Button 1 to put the device into connectable advertising mode, LED 3 turns on as expected. But if the connectable...
I want to make a PCB with the nRF51422 chip on it. Is there a way of programming it externally using the nRF51-DK? If so, what connections do I need between the PCB and the...
Hi all,
I am finding that the RTT Viewer is very unreliable at changing colour when sent commands from two different nRF52-DK boards. The text is coming out correctly,...
I'm trying to generate pulse oximetry service (PLX) with Bt. Dev. Stud. and NRF5 plugin. PLX Spot-check meas. and PLX featurees characteristics are generated pretty well and...
Greetings,
We've got a product which has a NRF51 device on it, which has since updated the design to NRF52. Both variants have a DFU feature.
For the NRF52 I can positively...
Hello, I'm using nRF51822-mKIT for a research.
I recently posted a question related to "reading ADC value from analog input", having issues with reading proper ADC value...
Hardware: nrf52 DK
Software: SDK v13
I want to use SAADC to sample some analog data (main function of my device), but It seems to be noisy. In attachment spreadsheet with...
When P0.15 is held high, the nrf_cli fails to talk to my computer via serial.
Lowering P0.15 allows all buffered bytes to be sent to my terminal.
Oddly, Pin 15 is not...
Dear Nordic:
I want to build project only using command line tools. So I refer link text to study solution.
I do step by step according to the tutorial .But when I use ...
#define BLE_UUID_OUR_SERVICE 0xABCD // Just a random, but recognizable value
typedef struct
{
uint16_t service_handle; /**< Handle of Our Service (as provided by the...