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...
Hi,,
In the GPIOTE example code(I use TIMER2), I want to control the cc register values by accessing the TIMER2_IRQHandler routine. I tried enabling the interrupt for compare...
I found there is no ble_app_hrs_rtx PCA10040 ,
and release note said:
nRF5 SDK v11.0.0
Heart Rate Application with RTX: Support for nRF52 has been removed.
...
Hello,
I have some MDBT40 modules from Raytac that are blank. I want to flash some code (anything at this point) using the STLink/V2 programmer , SWD interface, and OpenOCD...
So I've got my device running, set up two services with some read and write characteristics and it all works like charm now.
But now I want to react to values written into...
I am using GPIOTE to response to transitions in some GPIO pins. This code is added to the BLE UART example code (ble_app_uart_c with S120) from SDK 10. The code is already...
Hello
I have some trouble with my DFU bootloader, because I changed the BOOTLOADER_REGION_START.
This is, because I need some more space for bootloader.
Do I have to...
Hi,
Hardware:PAC10040
Platform: nRF5_SDK_11.0.0_89a8197
Master Control Panel: V4.1.3
1.If dfu has started and transported some data, then disconnect bluetooth and...
I was able to setup gazell frequency hopping communication between a device and a host. Device:nrf51822+PA/LNA(RFX2401);Host:nrf51822+PA/LNA; They can communicate at a long...
Dear sir,
can you provide any chip which is having RSSI and compatible with NRF24LE1 .We have an application in which we have already have a transmitter based on NRF24LE1...
Hi.
I'm using PCA10028, SDK10.0.0, S130 and "ble_app_uart_c" as reference.
As "ble_app_uart_c" source code, it already knows Service UUID.
uint32_t ble_nus_c_init(ble_nus_c_t...
Hi!
I'm trying to get the MPU-9250 chip working through SPI with my nRF52832. But I don't seem to have much luck.
I have created a basic program for testing, based on...
I am using SDK9.0 to develop a ANCS project,now it accept the incomming call ,message,QQ,Wechat successfully,but the question is how to distinguish the message,QQ and Wechat...
I looked at the radio project in the peripheral folder on SDK5 11. I managed to get a custom radio project that works well with my device. A brief on my project, I set up...
Hi
I have set the nRF Beacon app to action a Tasker task when the phone is "At the beacon".
The app display the following: "An error occurred when launching the task"...
hello
i am using nrf52 board.is there any tutorial to setup the Template project in Visual GDB for the custom design project.i alread test the blinky and the result was successfull...
