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...
I am using Nordics sample bootloader and I really want to make sure that given a freak accident in sending it the firmware or in the firmware code itself that the bootloader...
Please,
We want to develop our BLE related application on PC and we find that "GAP/GATT driver for windows" is a good way to achieve that. While our system is based on...
I upgraded to:
Keil V5.11.1.0
J-Link 4.90
nRFgo Studio 1.17
S110_nrf51822_6.0.0
The blinky demo works fine, but s110 demos like the ble_app_hrs won't advertise. LED...
Hey folks,
I am having a little trouble with my nrf51822 at the moment and needed some help.
I am currently using a highly modified version of the ble_app_temp project with...
Hi,
I am measuring die temperature of the nRF51822 using sd_temp_get() at the timeout handler of the RTC1 timer every 2 seconds.
I am using the battery service for a...
Hi,
just for understanding what soft device do i have to use when i want to build an application wich use observer role and broadcaster role at same time?
Can i use S110...
In our application, we need to save a group of data objects,
how many data objects in a group is dynamic.
also each data object has different sizes,
a few bytes up to 100...
Hi,
I am using nrf51822 custom board.
I'm trying to make intterrupt when a pin is 0 (or 1) and do some calculations while it remains 0.
However I could not manage...
Hello,
I am trying to use SPI on a mbed nRF51822 and am following the documentation suggestion. We've deleted all code except the minimum to try and track down the problem...
Hi,
i want to build an applicaiton with gcc and eclipse setup and S130. I use OSX.
if i don't use the softdevice and run it with the blank linkerscript my blinky code...
Hello,
We are trying to update to Keil uvision 5.11 and unfortunately breaking our teeth on the pack Installer. The Nordic SDK 5.2.0 is installed on the machine but when...
Hi,
I have installed nRF Master Control Panel app on custom board running Android kitkat 4.4.2(ASOP).
But when I run MCP app it gives prompt that 'Device doesn't support...
