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...
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...
Hello,
I'm working with ESP_BLE_MESH and nRF Mesh app for Android.
I hope you can read structure of my elements causing the problem from image.
What i got is timeout...
Hi, I downloaded the latest NRF Connect SDK. I can compile the zepher projects, but I am not interested in using zepher. I want to use SES as that is what we have grown accustomed...
Hello,
I am using the nRF52832 in a design where I have to read long buffer (>255 bytes). Using "nrfx_twim_rx" keeps things reliable however with nrfx_twi_rx the transfer...
Hi,
Could you tell me what API you used to obtain the positions in your field in the webinar test using %NCELLMEAS? All APIs I can find requires cell id not physical cell...
Hi,
In our board, GPIO 0, 1 is connected to external oscillator(32.768KHZ).
And I wish to use this oscillator instead of local oscillator.
CLOCK_CONFIG_LF_SRC is already...
What is the difference of NRF9160-SICA-R and NRF9160-SIBA-B1A-R and NRF9160-SIAA-R ?
Would there be comparison table available of the difference between SICA, SIBA and SIAA...
Hi Team,
We are using the NRF52840 for our development purpose in BLE peripheral Mode. While connecting to the Central Device we observed the behavior, It is negotiating...
Hello, I want to ask a question. We have a project that needs OTA function. There are two Bluetooth devices A and B.
1. Both A and B are central_and_peripheral
2. A's...
I want to check for an RX timeout after sending a TX.
I am puzzled on how this comes about.
As best I can tell I have enabled TIMER3 for the timeout.
I have created...
I'm trying to create a user defined HCI command for nrf52840 over the Zephyr APIs to be used against Bluez stack on Linux.
I've enabled the CONFIG_BT_HCI_VS_EVT_USER=y....
Hello,
I am trying to accomplish sending a simple ON or OFF command to the coordinator. Is this possible to do?
I have a router device with these Clusters:
It...
I have been converting my TWI calls to be asynchronous by specifying a twi_handler, but my NRF52840 does not sleep during the TWI calls.
I use SDK15.3 and s140 softdevice...
So this is my understanding of the programming process of an external board using the DK.
Pins from table 1 here: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrf91_dk...
Hi,
I want to develop DFU using BLE. I have started with test image given in the example folder.
I have nrf52480 device , using S140 softdevice. I have followed these...
I am unable to see advertisement on the nrfconnect app, when using BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED
However, when using BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED...