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...
I’m using nRF52810 in my design and for BLE communication I want to use Data Length Extension (DLE). Currently I’m using SDK v 15.2.0 , S112 and since DLE cannot take place...
Hi,
I have a very strange issue on my nRF5 development kits and dongles. Whenever I load the softdevice and firmware to the DKs or dongles. After sometime, the USB connection...
when I use central and Peripheral all concerned, Eight Peripheral connected to the central 。when I'll connect my phone to the central Peripheral . Device Error
Here's the...
Hello,
I am using a nrf52 DK in an educational context.
For this reason, I am not using the SDK, but implement basic features on a lower level.
I used the implementation...
I would like to confirm that the temperature measurement is sent from the end-device to the coordinator using the example zigbee temperature sensor.
I'm looking at Testing...
With the introduction of mesh_config_file_clear() in 4.2.0 the behaviour of mesh_config_clear() was changed such that only a subset of all the file ids handled by the Mesh...
How to add new i2c based sensor device to ncs\v1.3.0\zephyr\drivers\sensor.
Can you suggest any tutorial to do so as i want to use sensor subsystem which in turn uses i2c...
I have produced ~ 15 different custom board variations that all use the nRF52810-CAAA. They all have the same reference schematic, and use 4 programming pins (V, G, SWDIO...
Hello,
I have an application that uses the SPI- and the TWI-Manager:
But the application throws the error code 17 when the program tries to initialize the TWI-Manager...
Please see Nordic nRF5x Bluetooth DFU upgrade firmware process.
If device is powered off at the step "Copy new firmware" and powered on again device goes into bricked...
I have a peripheral and central that bond with each other. Now until I had peripheral stop advertising on first connection, it was all fine. Now this peripheral needs to connect...
Hi,
On my nRF52840 DK PCA10056 Arduino connector I have mounted some external ST board.
With ST through Arduino interface I am communicating something with nRF52840. ...
Do you know how to handle a write event from its (such as char) descriptor value in a customized BLE service ?
Here is the code of my on_write function :
Setup : nRF52840...
Hello,
I am working with the nrf52832, softdevice s132, and I have configured my own service using this online tutorial :
https://devzone.nordicsemi.com/nordic/short...