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...
While migrating from SDK 12.2 to SDK 14.2 DFU fails while flashing application and the pages assigned get in the switch case of FDS_PAGE_UNDEFINED always ,thus jumping from...
Hi,
I am using the gpregret register to select the device mode on startup and it is working as expected.
But it is not working after adding dfu functionality. does the...
Hi,
I am facing the problem as shown in the image below for two PCA10040 and two PCA10028 boards. I read related posts but none of them helped!! I did not make any changes...
Hi Nordic,
I am trying to implement a 3D mouse application using mpu9250,nRF52832 and ble_app_hid_mouse application from 14.2 SDK on custom_board.I am able to connect to...
Hi
I'm using the nRF52832 with the SoftDevice S132 V6.0.0 in the central role and would like to encrypt a link with a stored LTK.
The encryption with the function sd_ble_gap_encrypt...
Background:
We have a product that has one button that both power it on and that is used for simple commands, there is also one led to indicate its status. The button is...
Hi,
I am using nRF_SDK_15.0.0_a53641 and writing a program with keil.
I am receiving data from the sensor with TWI communication and writing it to the sensor by SPI communication...
Example:nRF5_SDK_15.2.0_9412b96\examples\ble_peripheral\ble_app_ancs_c\pca10040e\s112\arm4
I tested ancs on the board,connected ancs with the iphone, chose to forget...
Hi team ,
I am an starting with my first FIRMWARE development project & the board will be nRF52DK.
Could members please let me help with some basic query on the same ...
Hi all.
all my examples for the nRF52840 DK 15.0.0 build correctly except for all the UART and serial examples which has 1 error
The error is "Conflicting types for 'put_char...
I use SDK nRF5_SDK_for_Thread_and_Zigbee_2.0.0_29775ac and project nRF5_SDK_for_Thread_and_Zigbee_2.0.0_29775ac\examples\zigbee\light_control\light_switch.
I use pca10056...
Hi there,
I am migrating my central project from SDK 13 to SDK 15.2, almost all the project is already migrated, but I am having an issue with sd_ble_gattc_write () it is...
Hi
I've a problem with one or maybe two of my nRF52 DK's. If I open nRFConnect 2.4.0 Programmer (or the BLE app) and connect only one of my nRF52 DK's the device selector...
I have an nRF52 DK and a CR95HF development board from Mikroe ( https://www.mikroe.com/rfid-click) and I'm using the Nordic SPI SDK version 14.2.0
I have managed to get...
