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 have flow this tutorial with nrf52840
https://github.com/bjornspockeli/custom_ble_service_example
but d'nt work any body can share an example please ?
Thank y...
In the PCB design reference for the NRF52 we can see that the components L3 and C10 is not parallel with another components and lines. any special reason for that?
Any problem...
Hello,
I have been having issues with two different DK:s. I am doing bootloader development and suddenly the kits go unresponsive.
nrfjprog returns the following error...
Hi everyone. For our product, we need to accomplish tests for CE certification, in accordance with regulations EN300328 paragraph 5.4.10. How can we set the softdevice s310...
I try to integrate the ble peripheral uart example and the beaconing mesh example. It build completed. But when i build and debug on nrf52 board. I have some errors about...
Hello, im a beginner in circuit design, and currently i am developing ESB device that should work on batteries.
Device simply represents a nRF24L01+ module, an ATmega48...
Hi,
I am using nordic nrf52832 nRF5_SDK_14.2.0, I use the RTT for debug, I want MCU in low power mode,so I add the following code:
while(1)
{
NRF_POWER->SYSTEMOFF...
There are parallel 8 bits input to nrf52832 GPIO pins,I want to read the data from the pins and writ it to a RAM.how to do read the data in one CPU clock?
As per this document ....
nrf5_SDK_for_Mesh_v1.0.1_src/doc/introduction/mesh_hw_resources.md
The mesh stack uses flash to store the following states:
- Encryption keys...
We modified the ble_app_beacon example to advertise the beacon once a second.
#define NON_CONNECTABLE_ADV_INTERVAL MSEC_TO_UNITS(1000, UNIT_0_625_MS)
As a result of...
Hello all.
Sorry for the nube question, but I am really struggling to try and get my IMU data from my MPU9250, to send constant notifications through BLE using the NRF8001...
When using BLE_GATTS_VLOC_USER I would tend to make the variable pointed to by ble_gatts_attr_t.p_value volatile to reflect the situation that the value can be changed by...
Hello,
I am new to nrf5 mesh. I have setup my system based on Nordic's documentation and was evaluating Serial Example with Interactive Py script.
My setup consists of...
Hi:
I have a project which nrf51822 exchange some data with TI cc2541.There is a serious issue that the nrf51822 is occasionally reset by the watchdog when it communiates...