My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi,
In "ble_app_uart" project, the system will enter sleep mode after 3 mins.
When system enter sleep mode, the "RTT view" will print following message.
How to modify...
I am trying to open example project(nrf9160, assent tracker project) with SES V4.20a(download form nrfconnectSDK instruction)
1. It doesn't recognized header files.
2...
hi all ,
now , i need get gps latitude and longitude information.
reference nrf9160_gps.c file,it should be do it now ,
how to use driver to get PVT? ,
follow , it...
Hello ,
I use SDK 15.3 , chip is 52811
I refer to the example of 52840 "examples \ peripheral \ timer"
The following is the example code, I have not changed it.
...
Hi, I am trying to debug firmware on the nRF PCA10059 usb dongle board, through a nRF10056 dev kit by attaching a standard 10 pin header on the usb dongle at P1 & connecting...
Hi everyone
Program crashes after few minutes while trying to run two threads(GPS thread and a thread used for caculating the battery voltage) simultaneously.
Please...
Hi,
I am trying to understand how the connection parameters and settings work and how they change the throughput. For this sake, I have been experimenting with the ble_app_att_mtu_throughput...
Hi everyone,
I few days I tried run on my NRF9160 DK CC310 hardware RSA crypto functions.
When I started it at first I ran security_service demo where board run random...
Hi,
When I write a very simple USB audio device that just pass a sinuous wave created in a timer that runs at a 16KHz freq - how can I tell "someone" on the host listens...
Hi,
I'm wondering if there are any samples that show how to use sleep mode on the nRF9160. Not quite sure where to start to look for resources on this. Any documentation...
Hello,
Please check this code for BLE disconnection.When peripheral tries to disconnect from the central , it is disconnect successfully the first time but second time it...
Dear Sir or Madam,
We are currently trying to connect two nRF91 to the NRF Cloud service. We were able to activate the SIM card connected to the board, however, we were...
Hello,
I was having a lot of trouble with BLE_GATTC_EVT_TIMEOUT on the nRF51 and softdevice v2. But now I continue to have the same problems on an nRF52 with Softdevice...
Hello. Want a bit clarify some ESB protocol features on nrf52. As I understand 8 separate pipes allowed to use. So I can send separate payloads via every pipe. Here is some...
