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...
currently, i am designing a wearable device using nrf52 as core soc. i just found that the nrf52 has two internal regulators, ldo and dcdc converter. in my case, the input...
I'm using a nRF51822 with 256KB flash and 16KB RAM, SoftDevice v5.2.1, uVision 4.71.2.0
I can compile and run the heart rate sensor, and it will become detected by mastercontrolpanel...
Hi,
I changed the chip from 16K RAM to 32K RAM. But seems the soft device report the below error when I use more then 16K address.
Error! Line: 0290, File: src\host_core...
Hello,
I'm interested to port a scatternet tree protocol but I'm not sure about that Gazell can support all.
My mandatory items are :
Each node can send or receive...
When trying to merge the Bootloader, Application, Softdevice 8.0 together I keep getting the error
"ERROR: The hex files cannot be merged since there are conflicts"
(happens...
I'm using keil nrf example ble_app_uart_s110_pca10028. I need to convert it for NRF51822_xaa.
I was able to create a new target and edit target settings for the NRF51822_xxaa...
I try to use hcidump, capture CSR dongle on ubuntu14.4.
I can find SDK8.1.1 s110 keypad demo create connection fail.
HCI Event: Command Complete (0x0e) plen 4
LE Set...
This post is not a question but a result of my analysis and so a answer to the above problem.
I tried both the Simple Uart Example from the Sdk 6.0.0 (Uart without interrupt...
Hello,
did someone made Altium footprint for J-Link Needle Adapter or managed to find it?
www.segger.com/.../J-Link_Needle_Adapter.pdf
I am planning to make PCB using...
Thanks to this post we can find USB port number of all segger devices connected.
But, as commented:
If I have both the dongle and the dev
kit (plugged to the PC...
Hi all
We use an external 32MHz crystal for the nRF51822 and set the register NRF_CLOCK->XTALFREQ to 0xFFFFFF00 according the reference manual V3.0, chapter 13.3. Afterwards...
I work solely under linux so need tool to generate init packet for DFU.
Is there existing tool/script for that under linux ?
(or plan for next sdk)
Thanks
Hello,
I want to send some data via the radio and then turn the radio to receive data. For the receiving, I need to setup a timeout. I would like to keep the timeout as small...
Hi, at the moment I'm learning about NFC and I don't know much about it. But I have question. Is it possible to use nrf52 NFC only for Bluetooth pairing purpose or can I use...
Hi,
I was trying to make nRF8001 peripheral device advertise the services and try to connect using an Android device that is having Nordic Master Control App.
I have...
