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...
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...
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...
Hello supporters and enthusiasts,
I'm developing a BLE product which mainly works as central role for all scenarios.
The steps how the central controls to a peripheral...
With the release of NCS v2.0.0, is v1.9.x EOL? If not EOL, how long will it be supported, will there be a 1.9.2 or beyond?
Trying to decide if we should look at migrating...
Last year i asked about a custom nRF5340 board when using NCS V1.7.0 and the comment was to just copy the entire nRF5340DK into my custom board folder and modify the names...
Hello,
We have a pre-production design of a custom board that has an nRF5340 on it. We have built and programmed about 60 boards of this design without any issues using...
dear all,
I want to know how to estimate ram of softdevice use.
For example, as a central, how much ram will be required when adding a custom ble service,
and how much...
Hello
I added the mesh shell module to my app running on nRF52480 custom board and I am trying to provision and enable publication on the custom model I have
This produces...
Hii. I was using scheuler and wanted to know how this part of code works. The #define CRITICAL_REGION_ENTER() has opening bracket but it is closing after #define CRITICAL_REGION_EXIT...
Hi,
I use nRF9160 SPI to drive Epson's screen, The screen MAX writing apeed is 6M,But reading apeed is only 1M,So I need to switch SPI speed between read and write。
I...
I'm more or less copying the thingy:91-design. The Qourvo 12038 used in the design is EOL, and at the moment not available. It seems the alternatives use MIPI-interface. Can...
Hi,
I´ve been trying to improve data transmission from an nRF91 dev board through nb-iot to Azure IOT-hub and always got a socket disconnection event when I tried to send...
I would like to configure the TXD, RXD, RTS and CTS pins for the UART on the nRF52832.
I saw that the uart0 node ( nordic,nrf-uarte ) has attributes like rts-pin but they...
I got an nRF52 DK, took it from the box, plugged it into USB and turned it on. One LED was flashing softly and slowly.
Then I ran nrfjprog.exe --deviceversion --log and...
Hello, two related questions:
1) We're hiring a third party, Fortify to statically analyze our code base. I'm having trouble figuring out where I can modify the build tool...
Hi,
I already have a product which is running on NRF52810 (SDK S112)
Since the lack of CPU worldwide problem i found a stock of NRF52811.
I saw it's hardware is pin...