Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
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 Nordic Team,
The default stream direction is undirectional, so I add CONFIG_STREAM_BIDIRECTIONAL=y in prj.conf, then use " python buildprog.py -c both -b debug -d both...
Hello,
We have a fitness application that employs concurrent use of ANT+ and BLE communications on an nRF52840, that we wish to port to the nRF5340. The product brief...
I created a custom bootloader based on the SDK 15.3.0 secure bootloader. At location 0xFF8 I defined the uicr bootloader start address as 0xE4000 but my bootloader actually...
Hello
I was trying to add BH1749 I2C Sensor for existing Mesh_Sensor example to get RGB values like shown in this Light_Sensor example. Couldn't decide how to do it and...
Hello all,
Environment: nRF52840-DK, NRF SDK V15.0.0, SoftDevice s140 v 6.0.0, ARMGCC building with Makefile
I am currently trying to combine the examples of the USB and...
On a 52840 USB stick, I successfully tested the "observer" demo app.
Now, I tried to extend it by enabling CONFIG_BT_EXT_ADV=y which is supposed to print some details about...
Hi, I got strange error which I can't to fix.
From time to time, I get the same readings from every function which counts the CPU cycles. They all base on DWT_CTRL. Board...
Using NCS SDK v2.1.0
Example Project: nrf/samples/bluetooth/peripheral_power_profiling
Building the example project gives build warnings:
Could you help me understand...
Hi,
I am trying to implement a Low Power Wireless technology to get sensor values from more than 10 devices at a time. On doing research, I found that the Thread Topology...
Hello, we have built a custom nRF9160 board with different populations for the GPS antenna, now we would like to do some tests to find out which variant offers the best signal...
Hi!
The posts I've found regarding this were quite old, and they mentioned features which then were coming.
So I'll ask anew: Is it possible to use AT-commands through...
Hello,
I would like to ask you if SoftDevice S132 v.7.x.x allows Master-initiated Feature Exchange procedure?
BLE Core spec: Vol6, Part B, Cap. 5.1.4.1.
I tried to find...
Hi everyone, I use nrf52833 to make dongle. My test found that after suspend of usb, I tried to enable ESB rx mode, but I couldn't receive rf data. What is the problem?The...
Hello,
When deleting a bond from the central, after trying to reconnect with the peripheral the PM_EVT_CONN_SEC_CONFIG_REQ gets called as expected. I know that allow repairing...
I have been trying to develop a project, my custom board has a nRF52840 chip and I have a nRF52840 DK too.
My problem is when I try to debug any example from any SDK....