Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Hi guys,
I am experimeting using the experimental_bootloader_secure_serial
example, but I am not having luck with the example code. I tried using the
BLE secure bootloader...
Dear Engineers!
have a questions about the Input circuit of nRF52.
I have to monitor the signal LEVEL from some sensor. The signal can be Positive or Negative current...
Hi,
I have a board with a NRF52 (3rd party board), there is a 32MHz crystal with the correct load capacitors on, but the crystal is outputting 1MHz on a scope (Tektronix...
Hi,
I'd like to output some audio data through i2s. It's quite easy to understand your examples provided on infocenter, however, I can't get my code to work.
Here is...
Hi all, I'm working on sdk11.0.0 and s130 softdevice. In my project I need to take data from sensor board through uart and send to mobile through ble for every 500ms. Sensor...
Hi guys
I want connect nrf51822 (Raytac MDBT40) by my phone(HTC battery one android 4.4.2).
I use softdevice 130(ver.2.0.0) and SDK 11 demo code under KEIL ARM 5.
...
when i run sudo nrfutil dfu serial -pkg my_package.zip -p/dev/ttyACM0 i get the following error:
pc_ble_driver_py.exceptions.NordicSemiException: Failed to send init packet...
Hi
I am working with mbed targetting for ReadbearLab Ble Nano. I am trying to encrypt payload before sendind it with:
include "nrf_ecb.h"
...
int main(void)
{
...
Hi, i'm using keil and i would like to run the fpu_fft example to perform a fft. The example works if I set 128 or 256 as number of input vector data as you can see in the...
I'm using SDK 6 + S110 v7.
Is it possible to use device manager to perform bonding but don't write bond information persistently in flash?
With old bond manager I could...
Could someone please guide me through the process?
I believe it can be done through nRF Studio which I have downloaded, but don't know how to proceed from there???
Tks...
Dears,
I am developing a ANCS application with nus service on our product. There are a few problems I don't know how to fix it.
My problem is that :
1. ANCS will not disconnect...
Hey guys,
I have designed one custom PCB based on BMD301 in which I am observing some weird behavior on RESET pin. I have connected reset pin of BMD301 i.e. P0.21 to 3...
