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)...
Hi, I have a project developed on Visual Studio Code and PlatformIO. Now I want to use the same classes with SEGGER Embedded Studio. How do i do? Thanks.
I am very new to this product and Bluetooth technology in general. I am trying to determine what I have done wrong. I have purchased the nRF52 dev kit and downloaded and installed...
Hi,
In our design we use Fanstel BM832 module, based on nRF52832 chip. We have failed spurious emission in ETSI RX mode. Rx LO at ~4958 MHz exceeds the limit by 0.3 dB....
Hi,
We are working on the iOS App development for our BLE device. Our query is that, “we have completed the connection with Ble device with our iOS application on first...
I am using a setup with a PCA10040 with the PPK as piggy back. I also use a JLink Ultra+ connected to the "Debug in" connector on the PCA10040. I have cut the SB20,21,26,27...
Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
I had tried to advertise in TLM format (in temp variable) of eddystone value coming from sensor ssts751 integrated with my devkit but not getting correct. Please suggest me...
I use nRF5340 DK as Central, iPhone as Peripheral.
I start a scan with no filters and in scan_filter_no_match() I check if RSSI is good enough " RSSI > -40 " and initialize...
Hi all,
I am currently developing on the development board nRF52832, SDK16.0 and SD132v7.2.0.
My development board acts as a slave, while an app that tries to connect...
Hello,
I'm struggling to understand the available RAM size in that chip.
After reading the product specification v1.7, the RAM specification is described as follow:...
Hi,
1. When nRF5340 has no power supply, adding 3.3V power supply to the digital IO port will produce voltage drop.
2. Why does the voltage drop occur?
3. What is the...
I'm trying to port a project from nRF52832 SDK15 to nRF52833 SDK17.
As a first step, I'm trying to get the HRS sample to work, as my other project was based on it. So far...
Hi,
I am trying to decide whether to go with the NRF5 SDK or NRF Connect SDK for use with the NRF52840.
From the compatibility matrix documentation at Infocenter, I can...
Hi,
I'm looking for a solution to update my program with BLE. I need to do it with a mobile app developped in Flutter. I found the Flutter library to flash the Arduino ...
I have a master device and a slave device. The slave device has 6 characteristics, 4 of which are notif. I need to use the master device to obtain the data of these 4 characteristics...