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Hello. I have a ttl converter (https://goo.gl/images/uFSPHN). Can I write a hex file through it? What are the possibilities to program so as not to buy a debug card?
I have multiple PCA10040 boards, and about a year's worth of experience developing code for them. I have suddenly started to have problems with USB-UART connections. Not even Nordic's SDK example code (in ../examples/peripheral/uart ... (more)
I am currently using SEGGER studio with SDK11 and the MPU9255 repository from https://github.com/Martinsbl/nrf5-mpu... . I followed the installation instructions in the repository. Then I installed Segger Studio and used the tutorial to develop in older ... (more)
We are developing with Nrf52 and it's been a bit of a manual process for us to test our code, we use makefile so we were able to create a clunky system to run a test suite ... (more)
I'm using nrf52 custom board designed for our project,For this we have P0.09 and P0.10 as rx and tx used for uart, when i configured this two pins as rx and tx it is not ... (more)
I am using keil 5, softdevice 132, sdk NRF_SD_BLE_API_VERSION=5, nRF52832.
I am trying to work with firmware update over ble.
In the example folder, there is an example called "buttonless dfu".
I am trying to implement it. But cant ... (more)
I have the nRF52 Dev Kit running now on Mac OS with SES. (for reference to this topic: click here)
My end result is to use the nRF52 chip as part of a MIDI wind controller. I use the Teensy ... (more)
Here is my conditations;
In my project, i am using secure connection. So peer manager enabled.
I have some configurations that i need save somehow. But i dont ... (more)
Can someone please explain the below line mentioned in NRF5 Serial port abstraction layer documentation.
Do not use synchronous API (timeout_ms parameter > 0) in IRQ context. It may lead to a deadlock because the timeout interrupt cannot preempt the current ...
I imagine this is a pretty common and basic question but I couldn't find anything online.
Since the nRF52xxx chips are single-band 2.4GHz (and possibly sub-GHz also), is it advisable to use a Dual-Band (2.4GHz + 5GHz ... (more)
I am trying to create secure connection between peripheral device and mobile app & central device.
I created my own custom service and want to make them secure.
But i am getting
<error> app: ERROR 2 [NRF_ERROR_SOFTDEVICE_NOT_ENABLED] at ......\main.c ...
With the latest SDK v 14.2 is it possible to do OTA updates to nRF52 from OSX/Windows/Linux without the use of additional DK? I understand that for iOS and Android we can use nRFConnect or nRFToolbox ... (more)
I am looking for an illustration of the radiation pattern from the nRF52-DK PCB antenna.
A similar question was asked previously but in this case I am hoping to find something derived experimentally that I can cite in an ... (more)
Hello everyone !!!
I've recently started working with Segger Embedded studio for nfr52840. I want to add a new driver into an existing projects.Let's say GPIOTE
Hi, I'm trying to get OpenOCD flashing to work on Windows using the FTDI 2232H adapter and an NRF52 target. I found this site:
and set it up accordingly with OpenOCD 0.10 ... (more)
I have a PCB with a NRF52 powered by batteries. We need to be able to plug the batteries, then program the device and never remove the batteries. We noticed, that currently, we have a consumption of about 1 ... (more)
I need some documents that i can understand what is going on on the backward when/while two devices are communicating with each other or when/while a device advertising.
I looked up to the bluetooth sig core spect ... (more)
I hope that you could help me with issue which can be observed in my new "nRF52 setup". I've connect LSM9DS1 sensor to NRF52 DK. The "twi_scanner" example from SDK has been used firstly to eliminate problems ... (more)
I have a need for an interrupt to go off at a 4khz rate. For this, I am using a repeated App Timer (running off the 32k crystal).
Prior to adding this extra timer, we used to have a power ... (more)
Looking through the ESB implementation in SDK 14.2, nrf_esb.c I notice it uses
on several places. In nrf.h, the "old" NRF52 gets re-defined as NRF52832_XXAA. This would mean, if I start a new project that ... (more)
I'm using SDK 12.2 with Softdevice S132 V3.0. I try now the migration to the most resent SDK 14.2 with its Softdevice, because it seams there were several bugs fixed in between.
Despite of the migration ... (more)
I want to change my gzll receivers from NRF51 to NRF52. But I've done some performance testing to see if it is really necessary. And here is my problem:
When using nrf52 gzll receiver, I'm getting only ... (more)
I'm a newbie so sorry if these seem silly questions but I'm out of ideas.I have got some nRF52840 PDKs & nRF52 DK and am attempting to use Zephyr RTOS but I've run into issues.
I've ... (more)
Hi, we're starting to plan an update to BLE 5.0 (specifically the double bandwidth feature) on a product using the nRF521832 connected to an STM32. We were just testing increasing our internal communication speed, and realised the nRF52 ... (more)
I am new to nRF programming. My "far away goal" is to make a BLE sensor mesh with a centralised data collection.
Currently I am deciding what libraries to start playing with. ANT seems to be quite usable and so ... (more)
We have our own custom board using nRF52832 (via Laird BL652 module). Until recently, we have been programming our application, bootloader and softdevice using the PCA10040 as jlink device. Flashing with Keil debugger, nRFgo Studio and nrfjprog.exe are all ... (more)
When using radio notifications, there are a few compiler warnings.
Compiling file: ble_radio_notification.c ../../../../nRF5_SDK_14.2.0_17b948a/components/ble/ble_radio_notification/ble_radio_notification.c: In function 'ble_radio_notification_init': ../../../../nRF5_SDK_14.2.0_17b948a/components/ble/ble_radio_notification/ble_radio_notification.c:67:16: warning: implicit declaration of function ...
I have some troubles with making embedded serial port working on NRF52-DK. Basically I can receive data sent by nrf chip but I cant write. When I write something using any terminal nothing happens on the board.
HOWEVER this ... (more)
[SDK 12.3.0 / nrf52 DK / Keil tool / beacon example code]
Hello. i am a novice developer.