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,
I am testing the blue_app_uart example and I want to send data
from my smartphone uart terminal app,back to the nRF52840 DK,
Nothing is being received by the segger...
In the latest Mesh SDK, nodes are subscribed to a GROUP address. In previous versions - 2.0.0 I believe - you could also send to a predetermined node.
I am trying to figure...
Hi I am reviewing the nRF52840-DK hardware documentation to make boards with good antenna performance.
Q1. I have divided it into three areas as shown below. Is my understanding...
Hi,
I have been trying to use Keil MDK's Middleware File System with my application. However, when I try to set the Software Component under Manage Run-Time Environment...
Hi, I am from China. My company made a BLE module with chip nRF52810. Recently , I coded a program for it by SDK12, based on ble_app_uart example. I modified the corresponding...
Hi!
I am using the Segger embedded Studio with PCA10056 successfully. Now I have to evaluate LARD DVK-BL654 (because it has external antenna). I found a guide which says...
I am trying to flash my custom board that uses the Raytac nRF52840 via SWD. I am trying to flash a custom bootloader onto the chip; however, JFlash is giving me an error....
Hi, I am from China. My company made a BLE module with chip nRF52810. Recently , I coded a program for it by SDK12, based on ble_app_uart example. I modified the corresponding...
Hi there, I'm using nrf52840 with OpenThread SDK and I wanna know, what is default radio mode of this device? Because we also have another project with Bluetooth and we observe...
SDK15.0 whitelist hardfault
when setting the sd_ble_gap_device_identities_set using the iOS nrfConnect the non DK board hardfaults.
On an android device all works fine...
Hi,
I'm adding some custom buttons to the NRF52-DK and I've been playing around in PCA10040.h. So far, I have everything working with 4 buttons. The DK can connect to...
Dears,
Now I am using nRF5_SDK_15.3.0_59ac345 for my project on nRF52810.
I found a bootloader example at
\nRF5_SDK_15.3.0_59ac345\examples\dfu\secure_bootloader\pca10040e_ble...
hello, I am trying to integrates saadc & bluetooth because in my project adc sample values are comming from sensor & these values is send through bluetooth_uart app. so can...
Hi,
I'm in the process of evaluating the nRF9160 DK and this I want to be able to control the diferent peripherals on the DK so I can reduce as much as I can the current...