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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi!
In previous versions of the SLM it was possible to provide a hex datatype to the XUDPSEND command to send blobs of data over UDP, without having to worry about a stray...
Hi,
I enable the watchdog in the application image, then call soft reset to enter the bootloader, the bootloader execution is also normal, until the watchdog is reset. ...
Hello!
I have a situation where a chip is connected with an antenna on a u.FL slot, what I want to do is to remove that antenna from the chip and connect my nrf52840 to...
Hi,
I want to send the I2S MIC Raw data through Ble by using ble_nus_send. I have written one application but it triggers a Cmake error. I have attached the log below...
HI I'm using the nrf5340dk, and I'm able to flash the application core with code that toggles the LEDs.
But I'm not able to flash the network core. I've specified in the...
Hi, I'm currently designing a system which requires Heart Rate monitorization and I'm using the MAX30101 chip to do so. I will be using I2C communication and, therefore, based...
1. We use code similar to the existing sample code to repeatedly sample a 0 - 2.25V voltage range using the SAADC. 2. Settings: 30s interval, single-ended input, burst-mode...
Hi All,
I'm looking for a PC based tool with similar functions as nRF connect. Our manufacturer is developing a functional test fixture which will PC based and will be...
Hello,
I'm looking for reading the sent data from an old embedded autonomous nRF905 (which act like an active tag) and I thought I could use this convenient-looking USB...
Hi,
I am using nrf52810 with custom board and i want to create OTA file for custom application. while compiling the bootloader to get hex files, i am getting error as "Target...
Hello Nordic support team,
Forgive me if I am asking a stupid question.
In the source file ble_conn_params.c, there is a function called ble_conn_params_init() and I...
from the datasheet we see that this device can operate at 1.8V or 3V3 (or anything in between).
We can also check supply current on the mRF52DK which runs at 3V3.
How...
Hi everyone,
I would like to measure the total current consumption of the board in order to get an estimation of the battery life. I am using PPK-2 and nRF Connect Power...
Hello Everyone,
For my project, I have to make my BLE device to advertise itself for a period of time and transit to "scan" mode to scan for other device for a period of...
I am getting this fault when i try to run a observer handler where i have implemented semaphores.
And i cant figure out what this error code means
Thanks in advan...
