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...
Hi!
After reading nRF24L01 product spec, I'm really unsure:
Spec. says: "The input signal should not have amplitudes exceeding any rail voltage."
"rail voltage" it's...
Update 1/27/2016
Just reviewing again the pins + schematic; I am using the following pins:
SCK P0.07
CS P0.08
MOSI P0.06
MISO P0.05/AIN3
Looing at the...
After i test a lot of possible configurations for nrf24L01+ based on the documentation, i didn't come to the right setup for all the nRf24L01+ registers to send data from...
Hi,
I'm using Windows and I am following this tutorial.
I am at the point where I need to write make at the example project.
I get this error
as warned in the...
Hi,
I'm trying to get a general idea of how the radio will perform near the bottom end of the supply range.
Our product concept is currently designed on a system voltage...
Hi,
I stuck on SOFTDEVICE_HANDLER_INIT in example code on nRF DK PCA100028 within debug.
It is example code from SDK 7.1.
How Can I solve this?
Why Nordic's SDK...
Hello,
I am developing an an system and I am at the stage of optimizing for power.
I using NRF6707 ( Very helpful !!) to measure current.
I cut SB9 of NRF52 DK and have...
Hi,
Can I try to discovery services for the next connections while it is performing for the other connection?
I use "ble db discover" manager.
And I cant find this...
I'm using nRF52DK and SDK12.2.0.
Trying to change MTU size.
When I modified app_nrf_uart example as below
#define NRF_BLE_MAX_MTU_SIZE 103
Then infinite reboot...
I am working on a project and have successfully implemented single channel PWM to dim leds (using a transistor FET).
The pwm init code is below:
uint32_t err_code;
nrf_drv_pwm_config_t...
image description (http://)when i try to flash the led binky programme to nRF51822 Ek. i am getting device error and LED also glowing continuously.
1.this device error was...
So I was thinking of having the following:
nRF24L01+
to balun (e.g., Johanson 2450BM14A0002 or Anaren BD2425NnRF)
to PA/LNA RFX2401C
to PCB antenna
If...
Hi all,
I want to clarify are there any deference between "connection_id" and "conn_handle" ?
I use a multilink central application with 8 possible peripherals devices...
Hello,
I have some difficulties to make an ant acknoledgement with my nrf51422 (s210), and i would be grateful if you could help me with it. (SDK used 12.2)
I have 2...
Please give me info about configuring a timer at given timeout. For eg,. if we want to blink LED for 30 seconds, how to configure them using timer events.