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)...
I have the following issue: We are using the nRF9160 to track moving objects. Accuracy is of no importance, but battery life is. We experience the GPS accuracy as high, but...
Hello,
we've created a custom board with nRF52840 chip. The problem is that the device will not try to reconnect in a loop as it does normally in the examples. The function...
I am trying to get JLinkRTTClient (v646h) working on Ubuntu running in a VirtualBox 6.0 VM on Windows 10 host. I am using nRF52840 DK v1.1.0. I followed the guidance here...
Im using PCA10040 nrf52832 to measure light intensity with photodiode,
im using SAADC and SPI example to measure values but im not able to see any changes on UART as light...
We use the app button library to detect a change in position of three switches with the following configuration.
If the following sequence of events occurs,
1. Press...
Hello Nordic DevZone,
While trying to recover nrf52832 chip using command nrfjprog -f nrf52 --recover, I received the following error: Recovering device. This operation...
Hi ,
The following problem is happening in my case with old android devices. I found your answer from other thread.
"The phone first sends a LL_VERSION_IND and then it...
Now I use sdk15.2.0 hrs project to add the spim.
the mode of the spi is timer+ppi+spi.
question:1.I can't enter the led_timer_handler on time;2.I can't get the right data...
Dear All,
I am trying to use the external crystal as the source clock of the softdevice, as well as of the rtc. I am not sure if all this is possible and because I am...
Hello, I am trying to use PWM in the simple coap client example. Unfortunately the PWM is not working, I do not get any signal on the output pins. If I remove the line with...
I am currently involved with a project using the nrf52840. Page 96 of the Product Specification document (4413_417 v1.1) shows the electrical specifications for the HFXO....
Hi,
The datasheet of nRF52832 says operating temperature (TA) as -40 to 85DegC and storage temperature as -40 to 125DegC. Please confirm whether the IC can be operated beyond...
Hello,
I am working on nRF52832 having SDK 15.3.0, Windows 10 and Segger Studio IDE.
My query is, i want to restrict my nRF board connection to a particular custom application...
I am using Ubuntu 16.04. I have installed NRF CONNECT for desktop. Once I try to launch BLE app, it's loading forever. Can someone help me with this?
Here's the screenshot...
Hi there, in my project I use nrf52840 and coap server/client relationship so the question is can I receive multiple messages at the same time on the server? I found some...