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....
Hello,
I have nRF52840 dongle. As we know that this dongle connect with Computer with USB port.
As per my project requirement i need to connect (soldering) with another...
Hi,
For a number of upcoming projects we require 802.15.4 and BLE dynamic multiprotocol support. We need to select a SoC to implement this.
We like the look of the nrf52840...
Hello,
I've read the answers to how to *calculate* available amount of FLASH space, based on the size of SoftDevice, Application, and Bootloader. However, they did not help...
Hi,
Actually migrating from SDK13.2 to SDK 15.3.0 and a FreeRTOS is set.
In the ble_task function there is :
/* Process any events that have been latched in the notified...
Hello,
We are adding custom features to the bootloader to support our target environment. 2 of those feature are logging on UARTE1 and accessing serial flash on QSPI. Had...
Hi,
Our device is based on nRF52840 + SDK 15.0.0 and we use cc310 backend for crypto tasks
Messages and SW packages are signed by Ecdsa.
I installed nrfutil and...
Hello,
I want to put measurements {temperature, humidity, UV index} into service data so "nrf connect" would decode measurement value in scan menu as is does beatifully...
I need to be able to erase assembly number stored in UICR as part of production process. Im using ERASEUICR for nrf52840. Do the non-customer UICR registers, e.g. nordic reserved...
Hi,
I have some question below: note: the project_uuid belong uuid-16bit by my define uuid of product myself.
1. My project uses project_uuid and DFU_btn_less services...
Hi i'm first in BLE
I use nRF52840 DK and SDK15.3.0 and SEGGER embeded
when I excute single example(ble_app_blinky, ble_uart, timer), it has no problem.
but when I merging...
My UART is going into a NO_MEMORY error after trying to transmit a single byte. When i try and put the second letter on the transmit buffer, it gives err_code = 4. I tried...
Hi Everybody
When I run my code with the debugger, it always crashes when executing sd_softdevice_enable(). Even if there is no breakpoint activated. However, when I run...
SDK 15.3 API S132
How can i implement the HFCLK using softdevice or how can i enabled it
I need to be able to run an SK6812 which has the following timing requirements...
I'm attempting to make a custom program using a few different libraries based on the samples. In attempting to initialize nvs, it returns -22. I've been able to trace it deep...
