Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
HI
dk:PCA10090 0.8.5
modem: mfw_nrf9160_1.2.3.zip( This DK board supports modems up to this version )
ncs v1.9.0
example :serial_lte_modem
The NB card has been...
I added DCDC-enable to ble_app_beacon and measured the current consumption. As shown in the figure, spike current is generated during advertisement transmission. what is the...
Greetings,
I am running the "ble_app_template" example on my custom board using SDK v17.1.0. I am trying to figure out how to wake up the MCU from the SystemOFF sleep...
I currently am working on a BLE device in which I am trying to set the Service and Characteristic UUIDs. Here is an example of what I mean:
As can be seen here, the Service...
Hi there,
I'm in the midst of migrating between SDK14.2->15.2, and SD 5.1->6.1
I'm calling sd_flash_write() and sd_flash_page_erase() before enabling the SoftDevice with...
Hi,
I start a new design using the nRF Connect Sdk instead of the nRF5 Mesh Sdk.
Is it possible to provision a device over the mesh network using the NCS (like the PB...
After LPN publishes message, NRF_MESH_EVT_LPN_FRIEND_POLL_COMPLETE event is generated five times. Also I noticed that instead of transmitting single publication message LPN...
Hi,
We have a problem with a nrf9160 connected in NB-IOT with a bad signal.
During the debugging session to try to figure out what happen, we saw that the mqtt_evt_handler...
Hi everyone,
I have a problem since a couple of day with an interrupt of app_timer not triggering when adding a BLE central to my project. The device is working well as...
If I can get time through WiFi then send it to the nRF5340 and place it in a Struct TM. is there any method to have the nRF5340 maintain the time/calendar from that initial...
I'm sorry. This must be trivial to all of you. I'm a beginner with nrf52 programming, and I saw several examples that refer to timers TASK_START, TASK_CLEAR, TASK_STOP. Everywhere...
Our device has both a 9160 and a 52840 on it.
The 9160 is running the stock serial modem firmware on it.
The 52840 is running a custom handler for AT connection targeted...
Hello,
We are doing some network quality tests on LTE-M with PSM off and notice loss on UDP between 0% to sometimes 15% on simple udp messages sent every 10 seconds from...
It is not very clean to start a work_q with no name when all others name them properly, or at least put in the name of their k_work_q struct. Working with system threads it...