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...
Hello ...
I'm adding buttonless DFU support to my nRF52810 application using the instructions here . I'm using SDK 15.3.0, SD 112 6.1.1.
First question: These instructions...
I'm using the SPI Manager to send large transfers of data to a graphics controller. What I see is that, once a single byte is transferred, the CS line will continue to pulse...
Hi,
Greetings!
I want to disallow an unknown bluetooth device (like phone, etc) to connect to "secure_bootloader_ble_s132_pca10040" except from a bunch of pca10056 (central...
Again, I'm having trouble with the driver library. Earlier when testing I had SPI working OK as a small standalone test , but now I want to add SPIM to my actual application...
Hi,
two days ago I started checking the usbd_cdc_acm example in order to add usb serial comm functionality to my project. and I have some fundamental (newbie) questions...
Hi all,
I'm trying to add to our application BLE DFU feature. Therefore I'm testing first the secure bootloader example provided in the SDK v16.0.0
I managed to build...
Hi!
I have been using and loving the simplicity brought by the Toolchain Manager (TM).
But now I want to use an application available on the master (Connectivity Bridge...
In an attempt to add a custom UUID to your current project I change NRF_SDH_BLE_VS_UUID_COUNT from 0 to 1. Then loaded the code onto our PCA100040 53822 devkit. At runtime...
Hello I have a nRF9160DK V0.8.5 and downloaded the latest User Guide (V0.9.2) but it does not match my board. Looking at the Revision History section of this document it looks...
Hi!
I've been playing around with the SDK and nrf9160 dk for a week now, and it's a lot of fun.
In the beginning the UART example worked perfectly, and I managed to add...
Hello,
In relation to button press detection, I'm curious if I'm utilizing both GPIO_INT_EDGE and GPIO_IN_DOUBLE_EDGE if I can pass the interrupt type to my callback to...
Hi
I've run up the system_off sample ( samples/boards/nrf/system_off ) and I can see chip fall into deep sleep, but deep sleep still seems to be sitting at 152 microamps...
Hi，
The device receives data that sent form the host useing NUS. The device crashes every time. The debug log is like blow.
I shielded the code and the crash problem was...
Hi,
From the Ref ticket https://devzone.nordicsemi.com/f/nordic-q-a/54350/thingy91-fota-with-nb-iot/220513#220513 we could see that there is no relevant example for FOTA...
