If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I have a nRF52840 Dongle. When I connected it for the first time to the Bluetooth Low Energy app of nRF Connect for Desktop, it loaded automatically the firmware. My question...
Is there a way to read the mac address from the serial tty of an nRF52840? I have multiple dongles programmed with the BLE sniffer (nrf_sniffer_for_bluetooth_le_4.1.0) and...
Hi,
I was using the nrfx_saadc_buffer_convert to make everytime a single sample.
Now I did find out there is also nrfx_saadc_sample_convert. How do I initialize this...
I've been trying to debug a recurring hard fault around nrf_log_frontend_dequeue. This occurs sporadically (between 10-60min) into testing my firmware. When the fault occurs...
Hi all,
normally our system runs in low power mode. When triggering the SAADC the first samples (using oneshot mode) will be off (slightly too low).
I can work around...
Hi,
I need to create run time count that increases every 0.065536sec.
I found a way doing so by using HFCLK without any interrupts.
My questions are:
1) Are there...
Hi, I am working on the nrf52840 dongle using the softdevice.
I would like to know whether it is possible to add OTA DFU capability to the default open bootloader that allows...
Im quite new to development with the DK so bare with me.
Currently I am able to read digital values (0 and 1) from the potentiometer using pin P0.03.
I am using the function...
I had toolchain manager 0.10.3 and a project using NCS 1.91. Unfortenuately I have updated the Toolchain manager to 1.0.0 and now my project does no longer show up and the...
I have a NRF52840 based custom device that I can program just fine with a NRF52840-DK.
However, when I try to use a NRF52833-DK I can erase and flash the softdevice just...
Hi,
I work with nRF52840 DKs and I am working for indoor positioning system based on RSSI signal strength. I want the RSSI signal strength to be sensed and transmitted to...
Hi Devzone team,
My customer wants to design the LTE-M antenna for their tracker project in US market, do we have any antenna reference or design guideline? I see we have...
Hi,
I am looking for a BLE module that I can program to send a Thyrmistor signal 250 meters or more. The BLE module has to be small and able to collect A/D Convertor and...
Hi ,
I am trying to get GNSS on thingy 91 to work. It seems like I have the same issue as this thread:
I cannot get a fix. Currently, I am using the 1.3.2 firmware ( the...
Hello, I am developing a product using nRF52840. I use the DK board to debug and download.
However, I would like to implement a firmware update function using USB on my...
