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,
unfortunatally i could not add a new LTE device. I was able to activate my SIM card but not able to finally add the device to my account.
The error code is: There...
I am currently following the tutorial for creating custom services ( https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial ). The only differences to this...
Hello Nordic,
I'm working with NRF52840 (with SDK 16 and softdevice s140 7.0.1) in my project. I need to work with another chip through SPI. This chip is the master and...
Hello,
I have one more questions while doing test with SAADC, UART.
When I was tested the SAADC pin connect with ground, the negative value occurs.
So, I changed the...
Hello,
i've built a basic Thread network with two nRF52840 Nodes running the CLI example and a RasPi with a nRF52840 RCP as BorderRouter.
My Question is:
Whats the...
Hi.
Hope you are well.
I want to send data from nRF51822 to nRF24L01+. I used the esb library to configure the nRF51 and I just change the settings as I want ( some settings...
Hello~ I have previously written related articles. But I don't get the answer I want, so I ask you again. Use the toolchain manager to use ncs 1.3.1. The error as shown in...
OS in development environment :Windows10 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Hello guys!
We are workng with nRF52840 SoC and SDK v17.0.2.
Custom BLE Services and Characteristics are needed to implement in our device. Before starting that implementation...
Hi,
In our design, nRF9160 is powered by a LiPo battery, making VDD = 4.2V in a "fully charged" case, and VDD=5V in a "lipo is charging" case.
We would like to be able...
In trying to use a private key file to sign the application image I'm running into an issue with the PEM file. I created a PEM file using the following command:
as documented...
Hello colleagues,
Mi name is Daniel and i'm trying to develop a software application that let me calculate the PER (packet error rate) of a bluetooth transmission.
The...
Hello Team,
I am working on a project in which I want to used pdm microphone with nrf51822 xxAA and i am using keil u5.
1) So I have picked uart over BLE example from...
Hey there,
I am new to the community and I would like to looking for more than one cell. As I readed in another thread, it was possible with %NBRGRSRP a few month ago. ...