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...
I am trying to test a simple non-connectable BLE adverstising. I am using the following resources.
1. SDK - 16.0
2. SD - S132
3. Board - NRF52 Development kit.
4....
hardware: nRF9160 DK 0.8.2 firmware: 0.7.0-29.alpha
I want to send data every a few seconds through MQTT. It fails in the first and second Tx after MQTT client initiation...
Hi there,
I am having a hard time with some C pointers to add a new BLE Characteristic.
I would like to have a function that returns a simple characteristic metadata and...
Hi , I am using nrf52840 dk with zigbee cli example in sdk. I have configured nrf52840 as coordinator. I am using xbee pro s2c modules as router in zigbee network. Terminal...
Hi everyone,
I want to send my IMU's readings through BLE to a central. I have implemented the code and notify the central every 1s with the measurements.
I have an array...
Bonjour, je ne peux pas télécharger un firmware via l'application nfr toolbox avec mon Huawei p8 pour mon home trainer connecté, via bluetooth. Je reste bloqué à 2% et un...
I'm working on a solution and facing a few difficulties. well, I have more than 100 smartphones (android and iOS) devices in closed proximity were all the devices are logging...
Hi,
We have an embedded flash of 4Gbit which stores sensor data. The data needs to be transferred to a Smartphone. Now we are using USB cdc acm for transferring data with...
SDK 16.0
52810
S112
From the sample code of SDK we can see that the UART is enabled by code ourself, as the following. However, what's the usage of the NRFX_UARTE_ENABLED...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
Please tell me the operation when garbage collection is executed. The setting values of FDS are shown below for reference.
We...
I am trying to program my custom board nrf52811 by pca10056 using ses, and i was able to flash any example of nrf_SDK, however the LED does not blink. even though i added...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
The following contents are described as the description of "FDS_VIRTUAL_PAGES". "One of the virtual pages is reserved by the system...
Hi, I'm trying do drive WS2812B LEDs (aka neopixels) with the I2S peripheral, using method similar to this https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/driving...
Hi,
I want to implement a Single Base UUID with 3 Custom Characteristics. I followed the instructions which are mentioned in the https://github.com/maidenone/custom_ble_service_example...
Hi,
I'm using the I2S for driving a Neopixel (WS2812b) , my code is working properly on the nrf52840DK . but when i flashed it to the adafruit nrf52840 board via the P19...
