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...
Mesh DFU works like:
if(fw_updated_event_is_for_me()) update_ and _relay(); else relay();
Is there a way to change this behaviour to:
if(fw_updated_event_is_for_me(...
Hi,
I'm working on porting a project from an NRF52840 to an NRF52832. Apparently I screwed up something somewhere and I can't compile the project anymore. I'm using GCC...
Hi,
I working on a project that need to communicate with other mcu by SPI, the communication is work, but I have question about the start and stop of communication.
...
Hi,
I just met some difficulties to implant more then one service into my project. The project was developed based on hid_keyboard.
The project can work normally when...
I am using 2 nrf52832 boards to talk to each other through UART. One is programmed to the central SDK example and other other is peripheral. In the code, i incorporated 2...
Hi, I got the issuse about the connection with nRF52810. I used nRF connect to connect the nRF52810 device via Android,but it isn't easy to connect successfully.The nRF log...
Hello,
I have a question about the nRF52840 device and the supporting documentation. I am trying to figure out the current ratings for the GPIO. On page 198 it states that...
Hello,
I have an issue with the function sd_flash_write which ends up in a hardfault when returning to the function calling it. I know there are many Q/A on hardfaults...
Hi,
I have some questions about UART:
Currently I am developing software on our PCB with nRF51822 chip. When I was implementing and testing software on the Development...
Hi,
I am a beginner to BLE. I am using the nRF52 DK and i want to try out the advertisement and connection features.
I basically want to know how to send out an advertisement...
HI
when I use nrfutil.exe to generate .zip file on win10 64bit, I got the UnicodeDecodeError.
And :
Python version 2.7.9 (default, Dec 10 2014, 12:28:03) [MSC v.1500...
In my current project, I am receiving multiple indications from peripheral device. After 25 indications, I need to pause the indications or disable the indications. I am using...
I have a question about "LE Secure Connections (LE Security Mode 1: Level 4)".
I recognize that it is impossible to realize "LE Security Mode 1: Level 4" when adopting ...
I want to realize "LE Security Mode 1: Level 4". However, there is no IO capability in both devices.
I tried the following. 1) Set the IO capability of both devices to ...