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...
Hi All, I have a problem with the UART interrupts on the nrf9160dk, the error code (-134 / -ENOTSUP) says that it is not supported. However, I don't know what might be the...
Hello everyone,
I'm unable to perform DFU over SMP BT with nRF Connect for iOS. I've already verified the process works with mcumgr (Ubuntu 20.04 LTS) and with nRF Connect...
I am trying to use the `fmfu_smp_svr` sample project, as described in nRF9160: Full modem firmware update using SMP Server , to perform a full modem firmware update.
The...
Dear ,
I am going to use SDK 17.0.2 spis example.
But I found it is 8 bit data width. I am going to use 16 bit data width .
Would you teach me how to change?
Hi all,
I am using NRF5340, and I want to use pin 0.14 for spim. However, I found it was used by QSPI, in zephry.dts:
So how can I close QSPI to use pin 0.14 freely...
Hi.
Below is used the same schematic for nRF52805 but with different placement for RF components.
What are the pros and cons of each one? Is there one that is "better...
Hi !
I want to successfully send CTE after the CRC of the broadcast packet by operating the RADIO register under the Manual configuration of NRF52833。At present, I can successfully...
Hi developer,
I am trying to understand Beacon behavior and program. I am using BLE_Central multilink example to get informaiton from Beacons.
I added the below code...
Hi, I tested the (mcu_boot + smp_svr) example and can run dfu successfully with nrf_connect application. (Follow the page: developer.nordicsemi.com/.../README.html) Now I...
Hi Nordic,
One of my custmer want to develop multiperipheral product(The device connect to two central devcie).
The nRF52832 can certainly meet their requirements, and...
After connecting nRF9160 DK v0.8.2 kit and connecting the terminal, I observed the following messages:
***Booting Zephyr OS build .2.6.0-rc1-ncs1 ***
SMS sample starting...
Hi there,
We were using the Cryptographic library provided in the nRF5 SDK, with Oberon backend, to implement EdDSA/Ed25519 signing on our nRF5832 devices.
We are now...
Hello all:
I've developed an nRF52810 application based on the Blinky example. It includes buttonless DFU support and i'm able to update the firmware by an nRF52 dev kit...