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...
Hey all
I have to following setup:
nRF52840-DK (development kit)
Nordic SDK 15.3
Development using eclipse CDT (Makefile project)
I'd like to implement an EC...
I have a problem with building my nRF52832 projects. The problem is with nRF_drv_twi. When I started the project, I was able to compile the project. After some time, I didn...
hi,
I have issue with LwM2M Client sample code loading & compilation.
From the release note, NCS v1.1.0 can support LwM2M on the DK. Confirmed the sample code can be loaded...
Question/Problem Statement
For evaluation we decided to do some current measurements using the power profiler kit. As a benchmark run, we wanted to measure the current on...
hello,
I'm using NRF52840, developed android application NRF toolbox. The problem is that when I receive row data into BleManage to lagcat window but I can not find a proper...
Hi
How do you transmit using UART on segger. Up until now I have been using the debug console and the NRF_LOG_INFO command to send information from the DK to my computer...
The cloning instructions for the Cat tracker example fail:
https://bifravst.gitbook.io/bifravst/v/saga/cat-tracker-firmware/building#prepare-your-system
$ west init -m...
Hi I have two zigbee routers running the light bulb example, the thing is that it seems as they are not forming a mesh, Im doing the following:
1. Pair lightbulb 1 with...
Hi all,
I'm working on a custom Ble service based on this tutorial: https://github.com/bjornspockeli/custom_ble_service_example on nrf52840.
I've been able to add about...
Hi,
We are planning to use an Automotive Grade Bluetooth SoC in one of our new designs.
In the Product Specification of nRF5340, we have seen that the Operating Temperature...
Hello Nordic,
I have several questions regarding the BLE connection. I have 2 sparkfun nRF52840 boards and an android phone (android 6.0).
This is my scenario:
- the...
I'am studying the ble examples under SDK16.0.0. In the Uart example, the structure of ble_advertising_init_t is used to initiate the advertising module. However, the stucture...
Hello,
I was trying to make fatfs example work on my nrf52_pca10040 board, but it always fail to init (<info> app: Disk initialization failed.)
I'm using a 4GB sd card...
