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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
We would like to know the default state of the NRF52840’s GPIO pins - is it high, low or open? The reason for this question – we need to know these pins’ behavior/state...
Hello Guys, I want to build some project with Nordic products but ı don't have any sample code , if you have sample code for Keil let me improve myself.Actually codes can...
Hi,
As has been explained numerous times in posts on this forum and many others, mapping RSSI to a distance measurement is notoriously difficult and inaccurate. I was...
Hi
Can anyone verify that it is possible to use the nRF5340 PDK to program custom nRF53 board?
The documentation says: The nRF5340 PDK supports programming and debugging...
Hello,
we are using NRF9160 +Nrf52832 in a project. NRf52832 has to be used as HCI interface..after searching for this, i came to know that zephyr based HCI uart sample...
Hi,
I am working on Eddystone project, after I successfully tested the Buttonless DFU example, I added DFU service to Eddystone example ( nRF5_SDK_17.0.0_9d13099\examples...
I am using this MBN52832DK and find out this nRF5_SDK_17.0.0_9d13099.
Trying to import into Segger Embedded Studio but rebuild come out error.
using the nrf52832_xxaa...
Hi all,
I would like to have a semi-duplex communication link over one pin (+GND). The nRF will act as a pure slave device which responds to, and acknowledges, commands...
Hello, we understand that the Nordic framework, by default, restarts advertising on disconnect. I learned that here, thank you:
https://devzone.nordicsemi.com/f/nordic-q...
I'm currently running on nRF Connect SDK (hash: 4b012fb4882f0ddd3de9f339ebc5a3f1c3cacd4a). I'm running a connection between a nRF91+nRF52840 (as central running NUS_C) using...
I have an nRF52840 board that fails to connect to Linux over USB. The board powers on and the green LED at the lower left of the PCA10056 flashes on/off rather quickly. But...
There is a bug in fds.c file, Please go through the below code snippet.
I do not return from fds_gc(), execution stays there for infinite.
More information:
1) #define...
Nordic nRF52840, with regards to stored security keys in flash, some wear leveling schemes move data when being updated but do not erase data from the old location. This is...
Based on several posts I've found on the forum, the notification queue size is automatically set by the stack based on the connection event length (NRF_SDH_BLE_GAP_EVENT_LENGTH...
