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 all,
I am getting an error when my device disconnects from the client. The error occurs while bond storage due to data limit exceeds.
err_code = ble_bondmngr_bonded_centrals_store...
Hi all,
I have made some modifications to the bootloader example project (dfu_dual_bank_ble, s110) to get a bootloader that meets my requirements. It is working ok, I can...
I debugging some function abnormal after OTA problem, and problem with disappear after redo OTA FW upgrade, duirng it I found a problem about Master Control Panel FW upgrade...
From the datasheet, the On mode with all blocks idle draws 2.6 uA.
In my code for the PCA10001, I immediately set:
void sleep(void)
{
__SEV();
__WFE();
__WFE();...
I was going through online material all of which mention that the profiles and protocols (GAP,GATT,L2CAP) i.e. the host for a BLE implementation is a software stack rather...
Hello - I have gotten blinky_example up and running in eclipse using the SDK 5.2, nan-29, and some additional google-fu.
Now when I press debug and the play button, it...
I am trying to use nRF UART app and nRF8001 chip. But I cannot change the device name. I intend to change the device name after nRF UART app detects the device. Plus when...
I'm trying to create a method so a users can initiate an OTA update from a paired device. To that end I've written something which is supposed to invalidate the data at the...
I'd tried some first steps using nRF Sniffer on a linux host.
Within sniffer_uart_protocol.xlsx I read something about the Uart packet format et cetera.
I'd programmed...
I am trying to get ble_app_beacon exampel working on the PCA10001 on my nrf51822 working. However when I simply run and reach APP_ERROR_CHECK(err_code) inside "advertising_init...
Reading through the nRF51822 Beacon reference design it states that there are Keil ARM project files available. Does this mean that the example code given after purchasing...
Hi all。
I am programming a nRF51822 chip, using the S110-nRF51822_6.0.0 soft device,download ble_app_hrs.hex。
I used app name "nRF Utility".I can connection nRF51822...
Hi,
i have some more, for me fundamental, questions and i hope some one can help me :)
1.) can i use the advertise function whenever i want or only in connection interval...
Hi All,
can any one please share information related to this
1)please explain clearly about channels and pin?
2)can 2 gpio pins hooked to a single gpio channel?...
I'm not sure if this belongs properly here - but I wanted to send out a thank you to Ole Morten.
I saw your reply in http://www.funwithelectronics.com/?id=168 and this...
