When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
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 am new to Nordic devices. I have purchased Nordic Thingy91 (PCA20035).
I need a small clarification on the programming/flashing the nRF9160 and nRF52840 on Thnigy91...
Hello
I am trying to operate the ble_peripheral_hrs example found at SDK 5.11 (several years ago) for Segger, but I can't found a project (*.emproj) for it.
Have you know...
Hi,
I have nrf52840 on my custom board (Based on IMX6, Running Yocto linux) which is connected over UART.
I want to an OTA of zephyr OS on that chip over serial and for...
We have a custom device that we profile with a PowerProfiler (external DUT). Device is battery powered.
We have a strange idle current: cca 5 uA for 2 min, then 900 uA ...
Hello,
I am new to the nrf9160. i am quite confused in between nRF Thingy91(pca20035) and nRF9160DK (pca10090) .
What are the steps i need to follow to get start with...
Hello:
I want to change uart0 tx and rx pin from default 28 and 29 to 10 and 11.
I know the i2c pin change need to change nrf9160_pca10090ns.overlay in app.
So I tried...
For quite a while I've noticed that across multiple custom boards using the nRF52 I've been seeing low-level current spikes from a part that is in SYSTEM_OFF mode. They are...
i got 'LIS2DH12_ADDR' undeclared (first use in this function) error when i build my project but i already define it in pca20020.h file.
this image is i define about...
Hi,
I found the TRACE connector on nRF52833 and 52840 DK has its pin 9 connected to ground.
But in the datasheet of JLink/JTRACE, the TRACE connector has following pinout...
Hi,
Could you tell me where can I find some guide how to add DFU into NRF BLE examples, e.g. ble_app_proximity ? I would like to add DFU like a service into the app, not...
We are having a very difficult time soldering the nRF52840 to the PCB. Our Operations Department is asking what the lead finish of the BGA balls is. Would be great to get...
Hi,
I compiled and downloaded GPS sample, I got the following messages:
Tracking: 0 Using : 0 Unhealthy : 0
Seconds since last fix: 600
Scanning [ _ ]
Over 10 minutes...
Dear All,
I have noticed the following behaviour:
When the modem goes to PSM, it is not possible to retrieve the RSRP, using the CESQ or the XMONITOR AT commands. This...
Hi,
I am using NRF52840 DK in our project . I am using 15.3.0 SDK and soft device s140 in our project .Here the nrf52840 dk board is client and other controller bluetooth...
