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,
I'm developing a BLE Application where I use the peer manager. My Goal is to use direct advertising after disconnection if a device already has bonded. But every...
I am using the SAADC on the nRF52832, SDK12.2.0, with it set to 12 bits and low power mode. I have enabled five channels which I run blocking nrf_drv_saadc_sample_convert...
Dose this capture from the Nordic Specification means that to read bytes from SPI i need to send before. Each byte i send i get a byte!!!
MLy case i have read only sensor...
I am using the nrf52832 with the s132 for a project in which I have a frame with 24 bytes that need to be transmitted through BLE.
I have followed the tutorials and I have...
Hi,
First I'd like to salute the great work done by you Nordic people for those open source and hardware.
I just installed the SDK 10.0.0, S120, gcc-arm toolchain, configure...
Hello, I'm a beginner with the BLE technology and nRF52 is a good tool to start with it.
Currently, I have a setup that allows a Raspberry Pi and an nRF52 to communicate...
Hi. I have a problem with programming brand new chips nRF51422.
I have connected: Vcc (1, 12, 35, 36), Gnd (33,34,13), Swdio (23) Swdclk (24).
christal on the board:
...
I had downloading many versions SDK,from 10.0.0 to 12.2.0.But when I Program SoftDevice then download the examples,such as the path:
nRF5_SDK_12.0.0_12f24da\examples\ble_central_and_peripheral...
hi,all.
when i first time connect nRF52840PDK to PC, and open nRFgo Studio, but encounter this problem:
no device detected.
screenshot:
I click recover button many...
I want to send several packages in one interval from my iphone to 51822(s130).But the demo ble_app_uart can only receive 1 package per interval(ipone6,lightbule,writewithoutreponse...
I want printf the date and time when compiling code.
But I drag on this error:
SEGGER_RTT_printf("%s %s.\r\n", __DATE__,__TIME__);
compiler says:
It's strange...
Hi engineer,
I found that the SAADC current is increased after the SAADC function opened, then my processing method as below:
1,I close SAADC function after sampling...
Looking for the OpenOCD equivalent of ""nrfjprog --rbp all"
Looking at the commands for OpenOCD they have a "flash protect" command, but it doesn't appear that's quite...
When you start an application timer, you can provide an optional context pointer. Is that pointer memcpy'd like with the scheduler or is it a shallow copy? I'd like to know...
We have been suffering about this problem quite a long time, maybe since the beginning of starting to use nRF51822 roughly two years ago. The thing is that we cannot trust...