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,
Do you have a basic Android Studio App that can connect send and receive from an nrf52832 based board already programmed?
I know the protocol strings I need to send...
Hi I am porting my application from SDK12.3 to SDK15.3.
I am facing error during advertising. Below is the code snippet and error is invalid param (0x07).
For scan response...
Hello everyone. I am working on an RTLS application that uses BLE's RSSI measurement method (Using nRF52840 dongle) to locate a human. The system has 3 components:
Beacon...
Hello, It looks like if there is an issue with bootloader DFU. If no connection timeout is right. But if you starts a DFU late (near the end of the timeout), il will cut during...
I intend to check some of the NRF_SOC_EVTS in my application. Where should I register soc_evt_handler(uint32_t sys_evt, void * p_context) function? Will this function be called...
Hello Nordic, I would like to know if there is production timeline of the nRF52840 Chip , I know it is a new product, but can you tell me if there a plans how long this chip...
Hi!
I have SDK15 central (nRF52832) with previously bonded peripherial device also SDK15 (nRF52810).
All works. But sometime when power on on the peripherial device, connect...
Hello,
I am working on a custom PCB with nrf9160 capable of getting good signal (tested using 'at_client' sample) and all is well on the hardware.
I am currently working...
Hello,
I have this error and I have no idea whats going on:
No such file or directory: 'C:/nRFsdk/ncs/nrf/samples/nrf9160/at_client/build/zephyr/CMakeFiles/offsets.dir...
I want to know status of each node in Mesh network.
If anyone fails a device(say client) sends a message on uart that particular node(server) is not connected.
I recently migrated from SDK 14.2.0 to SDK 15.3.0 and just noticed that some but not all of my logging is broken. A logging macro call such as this:
NRF_LOG_DEBUG ( "Output...
We have an scaleable existing continuous integration system to test firmware for our nrf based designs on a Ubuntu 16.04 based development platform. We struggle with intermittency...
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fps_nrf52840%2Facl.html&cp=3_0_0_5_2 states that " This register can only be written once." I am confused if this is "once...
We are developing a product using NRF52832+PN532 as an external NFC reader/writer over Bluethooth. We have tried the adafruit_tag_reader example on NRF52DK which works well...
Hey All,
I'm using the nrf52840 for gathering device information from Bluetooth devices having an nrf52 chip on board. The application runs through connect/disconnect...