Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Dears,
I have the nRF52840 Dongle, according to the user guide, I download the nRF Connect for Desktop for Linux version(named xxx.AppImage), and my linux pc is ubuntu,...
Hi,
nRF52840_PS has the following parameters.
Could you tell me why ±30ppm?
If it is ±40ppm, it can be understood as Bluetooth low energy spec.. https://devzone...
Dear All,
I would like some advice with regards to the best practice with configuring and controlling the nRF9160 M1/NB1 connection.
When working with other modems, our...
I need to implement a Real Time Clock and I want that clock to be updated even when the device is switched "off".
I understand the RTC is a Real Time Counter rather than...
In our setup several devices are suddenly not working anymore, power off and power on is not working. However, if I connect the debugger it suddenly starts working.
So the...
Hello,
I'm trying to compile a slightly modified version of the template application for nRF52832 using Segger Studio. I'm running into a compile issue with this line utilizing...
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...
