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...
Hello, I wanted to migrate from sdk16 to sdk17, So according to this topic I solve all pre compiling errors, then when I tried to download the code on my board(nRF52832) I...
In the Buttons and LEDs page, the LEDs are connected to P0.28-31 but in the connector interface page, the Figure 1 show LEDs connected to P0.13-16.
Buttons pins also looks...
Hello,
I am trying to create an application on my nRF52-DK using several custom service peripherals, each with 2+ characteristics. I have completed a few tutorials on...
Hi,
I am using USB device CDC, and the COM Port name on the PC is "nRF52 USB CDC BLE Demo (COMX), see the picture below.
How I can change it ? can I change it from...
Hi,
I followed the instructions described on https://github.com/NordicSemiconductor/pc-nrfconnect-launcher but I cannot "Start scan" within nRF Connect. It's greyed out...
Hi,
We just received prototypes of a new board with the nRF52840 and now we have a reset problem.
When the board is reconnected after a long time (no voltage remains on...
Hello,
I am testing the multilink BLE (1 central : n peripheral) UART example.
I am using Github code and tested it.
The central example is(SDK 16.0.0):
https://github...
Hi, I've just compiled clean examples from Zigbee and Thread SDK 4.1.0 and I'm following instructions from here: I've got CLI on the nRF dongle and multi_sensor example loaded...
Hi Nordic experts:
I am working with sdk 17.0.2 nrf52840 ble_app_uart example project. I added twis i2c slave functionality in this project, and the project is working fine...
Hello everyone.
I want to assess the range of my current setup, theoretically. And I found this useful online "calculator": www.bluetooth.com/.../ (please scroll down until...
Hello,
I wanted to implement WDT resets when my application hangs. I am working on the advertiser code, what I observe was when I implement WDT driver in SDK 15.2 examples...
Hi,
I have been working with mesh and I'm using the version 4.2 Mesh SDK.As I understand it I should use nrf_mesh_serial_tx() api to send serial message.When I use this...
Hi There,
I'm working on a datalogger project using nrf52840, includes BLE also. I'm using external 24 channel ADC and should be able to log data to the SDCard at the rate...
Hi, can you explain shortly is it possible to use OTA functionality from FreeRTOS application? I wasn't able to found such an example, and I'm wondering about the possibility...
Most times the Online Power Profiler doesn't even load the graphics, etc. 80% of the time it doesn't finish loading and I have to reload multiple times. I have a 1 Gigabit...
