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, For some reason the Ble App Uart is not working on my PC anymore. I have gone over Nordic tutorial again however, the LED doesnt blink and I cant detec the device on...
Hi,
What are the general causes of SDS assert in nrf51/52 ? Assuming that SW has been tested, is there something that could happen in the code that would cause the assertion...
Hi All,
I'm using "scanForPeripheralsWithServices" of iOS to the BLE devices.
"scanForPeripheralsWithServices" sometimes never return anything.
I have to stop scan or...
Hello! I'm trying to build a program for nrf51822 via QT Creator.
I'm using QBS for build. I have a makefile from SDK examples for nrf51822. Someone can help me, how to setup...
Hi all,
I have the exact issue mentioned here - github.com/.../9
I have updated my makefile to generate only one bin file from the Softdevice Hex file, but still I'm getting...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Hi,
I'm testing the ble_app_beacon on my nrf51422 dk. I followed the instruction in the sdk documentation . All was well. Then, I tried to test with the nrf Beacon app...
Hi,
I need to measure the current consumption for nrf51DK using an Oscilloscope. I have read the user guide and they have mentioned some connectors for it. Is it possible...
I'm just using the s110 double bank example and I have gotten it to run on the dev board just fine.
When I try running it on a custom board with a NRF51822 version 3 that...
I'm having some weird issues with using pstorage and the softdevice s110 8.0
I'm saving around 600 bytes of data using pstorage. All seems to be working on the nrf51 DK development...
I'm working based on the HRS central application, and have run into an issue where my if statement is entered even though the condition is not met. In this case, the nrf attempts...
I'm currently using the pstorage functions to be able to store permenant data when turning off the power, it works good with me while writing or reading but when I turn off...
I'm trying to implement ANT+ style frequency hopping, where it would change channel whenever it detects a raise in packet loss. For that I need to be able to switch channel...
Hi,
I 'm using MCP v3.9.0.6, softdevice v7.2.0 and pca10003 board.
After load bootloader program to board. I use MCP to load application for it. In MCP, I choose device...
HI People,
I use nrf51822 CEAAE00 (0x0079) chip which has 256 kB FLASH, 16kB RAM. I faced a problem when compiling the bootloader for it. The solution was I am using a...
