Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello -
We are developing a product for the nRF52840 using SDK v17.0.2 and FreeRTOS. Our application uses the RTC configured by FreeRTOS to implement a System ON sleep...
While installing the itsybitsy NRF52840 board from Adafruit in the Arduino IDE, I encountered the following error:
"Tool nrfjprog is not available for your operating system...
I can't get a button to work on a custom board; but same firmware HEX file on a different board works fine.
Using nRF5 SDK 17.0.2, SoftDevice S132 v7.2.0.
using a custom_board...
Hi,
I'm using an nRF52840 and I need to implement a driver in c for an external chip. The c driver is written, and I only need to add specific functions regarding the SPI...
I can't see the answer, so I will write it again.
hello.
nrf24l01p(ptx), nrf51822(prx)
nrf24l01p set
TX_ADDR = 0xA5B300
EN_AA = 0
EN_RXADDR = 1
SETUP_AW =...
Hi, I am trying to add Buttonless DFU functionality to the ble_app_blinky example.
The process I took
1. added the following files to the project
ble_dfu.c ble_dfu_bonded...
Hello, I am trying to implement a basic BLE connection between the nRF52840 Dongle and an Android Device (nRF Connect). I wanted to secure this BLE connection with a passphrase...
Hi everyone,
I am working on buttonless OTA DFU. I have generated my own private and public keys using nrfutil and created the .zip file for DFU.
While generating the...
Using the following image UUID on NRF51822, how do i connect to the host in the nRF5_SDK_12.1.0_0d23e2a softdevice? I used to the example of ..\ble_peripheral\ble_app_uart...
Hi,
I used one nRF52840 dongle and one DK, and placed one sniffer in between to caputure the packets.
The connection interval was set at 7.5 msec, GAP event length is...
I have gone through the nWP-034 document (nRF9160 Hardware Verification Guidelines) and wonder if it exist sample code (firmware) to be used, as a baseline, during regression...
Hi,
we have interfaced Accelerometer Module with NRF52832 using SPI Communication. Psuedo code of code snippet is :
<<Place the snippet here>> Expected : After nrf_spi_transfer...
Hi,
I am trying to use APP_TIMER to detect if a sensor isn't responding to I2C Commands. I created and started the timer with the following steps. The project is based...
I'm using an ISP1807 at 1.8v in a very space constrained and power constrained device.
Is it ok to connect unused pins to GND to make routing easier?
Pins 3, 5, 8, 10...