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...
I would like to write code to disconnect from any connected device. My system is a ble peripheral with s132 6.0.0.
My code calls:
result=sd_ble_gap_disconnect(BLE_CONN_HANDLE_ALL...
I starting working with examples for the nRF9160. Zyphr seems like a very complicated OS (like Linux with device trees, etc) and difficult to use with a debugger.
Is the...
Hi,
I trying to convert a stm32 function code to nRF52. The goal is to use a spi periperal on my custom board.
In this application we need to have 2 bytes transfert. That...
I can communicate with success from the pc to my custom nrf52832 device (SDK 15.2, S132v6.1) using the pc-ble-driver (sd_api_v3) with Tag 4.0.0 from Github. Great work!
...
Hi,
I designed a nRF52832_xxAA board, use an external power switch, without DFU features its operating normally.
When I add the DFU function according to the Sample code...
Hi,
I am using nRF51822QFAA-R7 controller(DC DC setup) in my design.
I am generating +3.3V from rechargeable battery and providing +3.3V as a supply to drive these controller...
Hi,
I'm just getting started with nRF mesh (sdk V3.00) and I've built the light switch sample successfully and deployed it on three nRF52832 development boards but provision...
hello,nordic
I use NRF52840 QSPI+FatFs+USB-msc(..\nRF5_SDK_15.2.0_9412b96\nRF5_SDK_15.2.0_9412b96\examples\peripheral\usbd_msc),I found there is a bug about write to flash...
I am working on a new design for the nRF52832. I need to match an antenna to the device. My understanding is that the output impedance of the nRF52832 is 53 + J66 for best...
I am unable to toggle LED's on server boards, using Push buttons on client boards. flashed the light_switch client,server, provisioning images on nrf52832 boards using nrf5SDKforMeshv300src...
I programmed my nRF9160DK with the asset_tracker app using SEGGER Embedded Studio for ARM.
What I did was to open the prj.conf file and changed the following from "n" to...
Hi all,
I'm currently testing my Mesh network on a small scale. I'm sending messages every 25ms with different TTL values in an environment as visualised below.
The...
Hello,
I'm currently using an nRF9160 DK v.0.7.0 and the provided samples like the asset tracker and the at command client. Compiling, flashing etc. of the firmware already...
