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,
I'm use nRF52840 to developing a Computer Keyboard,i wish 8X18 matrix a total of 144 buttons,About keyboard button matrix, please help to determine which GPIO can do...
Hello,
I am trying to resolve some compliance issues with the third-party libraries that are used in the SDK. For nanopb, it seems like the changes in pb_decode.h mentioned...
Hello,
I want to configure pin 0.13 as a rising edge interrupt.
Is there any sample code to configure the pin and interrupt handler?
Thanks in advance.
Hello,
In a previous post I asked about scanning and connecting based on specific advertised data. After some testing I realized that my two nrf dks only connect sometimes...
Hello; We want to use the GPS peripheral of nRF9160. Qorvo QM14501SR LNA is used in your evaluation board. QM14501SR is expensive for our project. Can we use LNA without band...
Hi,
i am working on nrf52832 . i am facing advertising issue with custom board. controller advertise only when i touch 32.786kHz crystals or two capacitors with my finger...
Hi,
I use example projects Thread: CoAP Client and Thread: CoAP Server . I can send and receive data over CoAP. My purpose is to use CoAP, CoAPS and UDP tohether. If client...
nrf_ringbuf has a bug which happens when mixing nrf_ringbuf_cpy_put() with nrf_ringbuf_alloc() and nrf_ringbuf_put(). After copying data with nrf_ringbuf_cpy_put() a later...
Hello,
at the moment we are trying to realize a low power delay with the usage of the APP_TIMER.
We need a low power delay over 10 seconds.
This is our attempt:
...
Hello,
we are developing an application with a nRF52832 on a custom board. The application works fine. The application on the nRF52832 consumes 2.2mA @ 2.5V.
The other...
Hello,
Our Project
at the moment we are developing an application with a BMD-350, which contains a nRF52832 chip.
The BMD-350 is on a custom PCB with another microcontroller...
Hi,
I am trying to prgram the nRF52840 DK board (revision 2.0.1) within a virual machine (VirtualBox running Linux Mint). I have installed the SDK and the nrf command line...
I'm not even exactly sure how to describe this problem, so please bear with me. I have a setup with two nRF52840s, one of them (call it B) functions as a peripheral server...