I would like to source a compact BLE board to act as a lock controller developed with with a matching transceiver for use in a fob and an app.
It would toggle the pio and...
Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
Hi everybody, thanks for your time.
I try to develop an iot board with FOTA. To do so, I have a custom bootloader (address 0x00000000 in flash ) who perform the following...
Dear Members,
How can I increase ANT+ BSC time out ?
I read from nRF5_SDK_17.0.2_offline_doc/nrf5/ant_examples_bicycle_spd_cad.html
User interface
If a time-out occurs...
Hi,
How to get a same interval between the two events . I am seding the data from nrf52832 to phone every 1second . I want a uniform interval between the two data please...
Hi there,
I've set up an nRF52840 DK with an external power supply of 1.8v and also connected the USB IF MCU to my laptop. I've positioned the VEXT->nRF switch to "on" and...
I am creating a BLE central device. This device has to communicate with BLE advertisers to collect some data from them and then send this data to server. I am currently achieving...
Hi,
My project already has the ability to DFU throw BLE.
How can I add to it the Serial DFU throw USB ?
Is it possible to have one boot-loader that can handle both...
Hi there!
I have run light switch example for Mesh demo but no activity could be found via nRF Mesh app even my dongles have never been provsioned.The version of SDK and...
Hi Team,
In my application I m using NUS and and a custom service.
Everything works fine in redmi note 4(android version 7),Lenova K9(Android version 8) and Samsung Galaxy...
Hi,
I'am trying to program my nRF51822 module using keil IDE. I have taken some example code which is present in the SDK 12.3.0 and soft device-130.
Please let me know...
Hello
When I send data over BLE, I got this messages in debug terminal.
<info> app: Debug logging for UART over RTT started. <info> app: Connected <info> app: Data len...
I have seen other post on this issue but they are not helping. I am using the bmd 330 to run ble_app_uart. It compiles and advertises correctly but does not send the tx and...
Hi,
I am facing issues in Flash Data Storage (FDS).
Here, nrf_fstorage_write function is returns with NRF_SUCCESS but not writing in actual memory location. While nrf_fstorage_is_busy...
Hi. I am now at the stage of creating a new project. I want to include DFU over the air support in it. So, how can I do this using the example of two projects (secure_bootloader_ble_s132_pca10040...
How do you use the nrfx_temp driver in a project? I'm on SDK 17.0.2, segger, and an NRF52840-DK board. I see the old HAL temp sensor is deprecated and it seems to always return...
Hi,
I have been using a certain 16MHz oscillator up until now without any issues, and now wish to replace it for logistical reasons, what kind of testing are recommended...
