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 Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
How to
1. increase advertising frequency - Which BLE GAP parameter should be updated?
2. increase RSSI signal strength - My device is not battery operated, so there are...
Hi,
How can I make the modem start a hot fix after rebooting the nrf9160?
I am getting a GPS fix, then powering down the modem with CFUN=0, which should be saving the...
Hello, I recently bought a nRF52840 with the intention of using it as a substitute for UART wired communication. What I want to do is send and receive messages between my...
I carried out following steps:
Application was using SDK 11.0.0 for nRF51 SoC
Ported SDK version 12.1.0
Using secure DFU boot-loader from SDK 12.1.0 (followed all...
Hi,
I understand I shouldn't use S140 v6.1.1 with SDK v17.0.0, but we want to try to keep using v6.1.1 as it's been well tested. Since the ATT_MTU example works with this...
Hi, im trying to gather accelerometer data from Mi Band 3.
I found script, written in python, that allows computer with linux to connect to band. But its missing functionality...
hello all,
I am referring ble_app_hts code for development. and I need to add saadc code in my project.
app_timer is used in ble_app_hts code & nrf_drv_timer is used...
Hi,
I have one custom board based on imx6ull, which has nrf52840 embedded on it. Both communicates over serial/UART.
On host side I'm using linux Bluez stack v5.50 and...
Hi,
I am new to BLE Mesh development using Nordic.
I am trying to write a python script for mesh provisioning an configuration using Serial Interface.
when I am launching...
Hi all,
I am working on a project with an Adafruit ItsyBitsy that uses and nRF52840 chip, and I am having a bit of trouble with getting the timers to work accurately....
I currently have a device running on sdk15 with a softdevice 6.0.0. I got a bootloader running the DFU code, and updating the main image works perfect. We load a default image...
We have a custom BLE service with several Gatt characteristics using the nrf52832 SDK 15. On occasion a device is no longer able to connect to IOS devices. This occurs after...
Hello all,
we faced a problem discovering a specific service while using SDK from (12 to 16) and devices (nRF52,nRF51)
the problem is that the peripheral responses with...
HI,
we created an application on SDK "nRF5_SDK_17.0.0_9d13099" .The example code used to develop the application is "ble_app_hids_mouse".
we developed the application...
Dear all,
I have a critical problem about mesh network.
After running 2 days, some device in mesh network cannot publish message with error 15 ( forbidden ).
I tried...