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 am trying to insert fds functionality to light switch client. I added all files and libraries to project. But when i try to compile project i face with errors...
When I am initializing BSD-library with bsd_init(), the function gives me back an value which i can´t find anywhere 0x00008108.
Hopefully you guys could tell me what this...
Are the virtual page sizes only allowed to be 1024 and 2048 for the nRF52840?
// This is a multiple of the physical page size. Is this allowed or not?
// <i> Expressed...
I am attempting to do the assert_tracker example. I have gotten all the code to build through Segger and upload to the DK. The problem is when I'm watching the terminal for...
Hello there,
I want to run Radio Test on one nR52832 based custom board.
I have flashed the example from SDK 15.3 on the custom board using PCA10040.
I have done the...
I am trying to use nRF9160 as ble gateway for uploading data from two nRF52832. I am wondering is it possible? can I connect nRF9160 (one gatt client) to two nRF52832 (two...
Hello,
I have the following problem. I want to create a whitelist using the PM on a manually added peer.
I manually add a peer by adding its GAP address.
Then I try...
Hello!
Like several others on here, I’m trying to make a multilink nus central firmware. My Peripheral devices run the ble_app_uart example, and the central device runs...
Hello everybody !
Here I am designing a system with 3 development boards nrf52832, where a card called "central" is connected to the computer by USB and this board will...
Dear Nordic,
I'm developing an application using the NUS service en SPIM peripheral. Both of these work correctly independently. Now I'm trying to start an SPI transaction...
I'm developing IO-Link driver using UARTE peripherial.
Is it possible to get event on end of transmition with EasyDMA Tx. Event ENDTX is fired before all transmited bytes...
Segger embedded studio V4.18 appears to have a bug when it comes to printing to RTT. When I run the exact same firmware on SES V3.40, everything is printed to the debug window...
Whether I could build BLE_MESH network automatically within some BLE devices without provisioner?e.t I feel it is manual to build BLE_MESH network with the help of provis...
Hello,
for my project, I am using the module BT832A (from Fanstel) that implements the nrf52810. I am using the pin P.021 to drive a switch. The problem is that when I set...
