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...
I have created files before with s110 sd8 with the
nrfutil.exe utility using a bat file.
nrfutil.exe dfu genpkg --application nrf51422_xxac_s110.hex --application-version...
Hello,
I want to connect one board trough SPI to my nRF51-DK. Using SDK11 and SD130, the nRF51-DK is the SPI master, I call the function nrf_drv_spi_transfer() but the...
Hi ,
In my project , i can use the battery service in my project.
But if i want to use the another four ADC channels , how to add it ?
my project is working at SDK 9...
Hi,
I am using 2 nRF52832, one for ESB Tx and one for ESB Rx used to send payload through UART using SDK11.
Tx board is used has a low power transmitter which transmit...
hi all,
i am a begineer to nordic. i want to send data over ble and read that using master control pannel.
please say wat api i want to use and how to use. please give detail...
Hello I'm new of nRF seriese.
nRF51822CEAAD00(0x004d)
SD130 ver2.0.1
kail Ver5.18
SDK11.0.0
I just finished the tutorial and now I'm making my new project with twi...
Hi, I am using Heart Rate rate monitor code to send floating value instead of unit16_t.
I am using the heart rate service to send the data. Instead of using simulated sensor...
Hi,
I am new to nRF5x BLE devices.
I need to create a project and would like you to help me out.
I need to connect two nRF51822 devices. If one of the devices goes...
hi dear officers
since the datasheet states that value 1 stand for connected, does it mean this pin is active-low.
in order to physically reset the device, could i connect...
I have tried ble_app_uart_c project in SDk 9 , SDK 10 or SDK11 , but they have the same problem.
Problem is that slave(SDk 9,ble_app_uart) can send data to master(by terminal...
While trying to bond an iPhone 6 (running nRF MCP App) with an nRF52 with S132 2.0.0 I encountered the following error:
On the first try, when the iPhone is not yet paired...
I am trying to set up a button interrupt by adding the following functions:
void button_interrupt_handler(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_gpio_pin_toggle...
Dear Sir,
When nRF51822 is a slave, it should be updated software through Master(Z-Wave CPU) remotely.
How can we update SoftDevice software in nRF51822? UART, SPI, or...
My code detects an external signal using GPIOTE. Whenever the signal falls, GPIOTE calls a handler, audio_stimulus_handler . The code is shown below. Essentially, after detecting...