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...
Dear support team,
I have some trouble with a custom board using the NRF51822.
Sometimes the MCU resets supuriously.
After reset I try to find out the reason by reading...
I am following the Makefile provided by Nordic, but using --reset with --program seems to fail:
>nrfjprog --reset --program _build/nrf51422_xxac_s110.hex
ERROR: Two arguments...
Hi,
i am using three s210 master devices to broadcast ANT messages to a s310 central device. The central connnects to a PC through USB dongle and BLE.
When broadcasting...
Hi,
I found several posts on this forum closely related to my problem, but non of this answer my needs. I try to program nRF51822AA with blinky example via Keil uVision...
Hi, in evothing and mbed all the UUID are 128bits long
however, in EK, the code use 16bit UUID
ex. nus.c the uuid is 0x0001 0x0002 0x0003
any one knows how to provide...
Hi,
I have just received my smart beacon kit (nRF51822 based), I have wired up my JLink programmer according to devzone.nordicsemi.com/.../
However I am having trouble...
Hi!
I'm building a mesh using beacons. Everything works good untill now, except beacons sometime stop advertising on its own. Beacon still works because he still connects...
Hi. We are going to mass production now and the lab that will certify our product says we need to have a special mode in the firmware that would do : modulated middle channel...
I want to make a custom board using nRF51822. Currently I am using nRF go studio starter kit and pca10005 board. I am using segger jtag programmer for loading code to the...
Hello,
I have a custom program based on the uart example. I can write to the device, but sending to the master fails.
I call the SendString code, but p_nus->is_notification_enabled...
Problem
I got some problem in change device name.
I found that the function of ble.gap.setDeviceName(deviceName) is useless.
So I've searching for another function...
Hi,
Does anyone know if there are plans to support RTX in the nRF52 SDK? It is included in the nRF51 SDK under external/rtx , and there is an example in examples/peripheral...
Hi,
I have purchased the nRF8001 DK and it came with no documentations. I downloaded the nRF8001 DK User Guide V1.1.
In this documentation, under section 1.3 there is...
I have setup environment on QT creator and i am using JLink GDB server debugger.The nordic chip is nrf51822 QF AA H0 and SDK is nrf51822 s110 version 8.1.0 .I read some posts...
