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,
I would like to use the softdevice s130 because i want to try having a nrf58122 as a ble central and peripheral at the same time.
At the moment, there is still the...
Hey everyone,
I have an application where I have to write data to a characteristic. I would like to only allow reliable writes (not unacknowledged ones). Is this permitted...
Hello,
I'm having problems with defining RGB led on my beacon (pca20006). When i define for example RED led (on pin 12) with code nrf_gpio_cfg_output(12); i should be able...
Hello,
I am trying to load ble_app_beacon code provided in nordic sdk to redbear lab's ble nano. I am using sdk version 8.0.0 and soft device(s110) version 6.2.1 .
I am...
If BLE device is sleeping,is link layer connection terminated or the link layer connection is still valid..?
if it is valid..how the master will know about the sleeping periods...
Hi all.
Consumption current increases by about 1.5 mA after a battery check.
uint8_t battery_start(void)
{
// Configure ADC
NRF_ADC->INTENSET = ADC_INTENSET_END_Msk;...
Hi all!
My project is depend on the "ble_app_template",which uses the "scheld structure", I am able to read the data from app but not able to send my data with notification...
I have a question about that code, when I test my code with lightblue, it showed me that there is an service called application notification client service, but it didn't...
I'm using GPIOTE library to check the change of two switch inputs.
Normally it works well, but rarely GPIOTE_IRQHandler become never happen even if the pin level changes...
Hi Nordics!
I am using app_pwm.c file in SDK 8.1, and when I use it with softdevice(advertising or data transfer event), sometimes pwm signal is reversed.
I guess, reversed...
Hi Guys,
I am using a the 350Mhz Analog Oscilloscope HM303-6 www.hameg.com/hm303-6.0.html to measure the voltage utilised by the board when it is transmitting data.
...
Hi,
Once I enter into BLE mode I am not able to read any gpios(nrf_gpio_pin_read) also I am not able to set any gpios (nrf_gpio_pin_set).
Below is my example
uint8_t...
I'm trying to establish a bond in my project and then perform service discovery, however the discovery is returning the BUSY error.
I tried to wait for the events according...
In SDK 8.0 the bare word asm was re-introduced in nrf_delay.h , causing failures in compilations that use strict C/C++ standard conformance flags. This was noted in earlier...