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 was trying to communicate with my Acsip chip, when I saw that the problem was coming from the nrf_serial_read() function. And here is my setup :
- I use the...
Hello, I want to understand why some example with the "nrf52832" crash. My project is about to scan BLE device to found tags.
To start, I have tried multiples examples from...
Hi,
As far as I understand it, TF-M stores symmetric keys unencrypted on flash in the nrf91, and then uses other means (like flash read protection and trustzone) to keep...
(replica as the previous post was archived by accident...)
Hi,
I'm trying to incorporate LittleFS into our development. We are relying on services provided by TF-M....
Hello,
first of all i am a new user of NRF microcontrolers and embedded systems. I ve been searching on this forum for a simple PDM microphone example and although there...
I want to Enable and Disable Application and network core at some point in the mid of the code. What configuration would i be required to switch the cores or Enable/Disable...
hello,
i am using nrf52832 with sdk 15.2 i want to store signed int values in to nvs (like rssi and tx power) so that i can change these in run time
i can able to...
We are trying to achieve automatic scan and join in both LTE-M and NB-IoT network modes. We are using SICA B1 -SiP with modem FW 1.3.1, and %XSYSTEMMODE=1,1,0,0 setting. ...
I am developing a product that I have going into SYSTEM_SOFT_OFF to maximise battery life. I have a bunch of GPIOs (these are currently just buttons on the nRF52-DK) that...
Hello,
I want to test the throughput of Isochronous Channel using ncs sample code "iso_connected_benchmark". So far I can successfully build the code and run in central...
Hi,
I'm trying to save system uptime when the watchdog callback occurs.
The NVS functionality works when calling nvs_write elsewhere in code.
Calling nvs_write inside...
Other Configurations:
prj.conf
# General config
CONFIG_LOG = y
CONFIG_LOG_DEFAULT_LEVEL = 4
CONFIG_STACK_SENTINEL = y
CONFIG_NEWLIB_LIBC = y
CONFIG_NEWLIB_LIBC_FLOAT_PRINTF...
