Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
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...
Hello! I'd like to know if S132 v3 implements the frequency hopping scheme defined by BLE.
I've read some documentation on Gazell, but from what I understood, that is a...
Whenever our battery runs to zero, or if we have a reset due to voltage droop, the unit will not auto-connect and the user is forced to "forget" the device in iOS bluetooth...
Hello,
i'm trying to use nRF UART driver (nrf_drv_uart) to implement a high level UART manager.
I followed indications on SDK documentation but it doesn't work and i think...
Working on a project to set up a bidirectional UART to SPI link over ESB with nRF52832 (PCA10040), using SDK 13.0.
Working from provided examples for PTX and PRX, I manage...
Hello,
I've implemented one custom service very similar with NUS. I have two peripherical devices that are running in two PCA10040 with S132 12.1, and one central device...
I have set up some code using the ESB example in SDK v12.2.0 I and am able to transmit and receive packets between two nrf51 dongles, with no issues. However, when I program...
Hi,
I did time measurements for packet transmission (notification) and saw only ~ 30 microseconds (about 1000 ticks with 0 prescale) difference between sending one or up...
Hi,
I am using nrf51822 chip. I am using RTC to generate irq with CC. Everything works fine for IOS and old Android version. New android version makes 2 things when I disconnect...
I own a Surface Pro 3 which has only one USB-Port. Can I set up nRF-Connect with the internal Bluetooth instead of using an USB Hub to connect two development kits?
To whom it may concern.
Ended up on the Nordic Semiconductor website, since I was trying to find a good manufacturer for a Health Smartband and software.
I represent...
Hello, I want to use multiceiver mode nRF24l01. For 4 transmitters.
When setting up the receiver, I can only receive data from the tube 0.
I can not understand how to tell...
Hi all, I'm working on SDK13.0.0 secure bootloader and I'm curious to know about
Why nordic defined, dfu service uuid(0xFE59) is 16-bit uuid and characteristics in...
Hello,
I am attempting to use GCC with Eclipse. I have installed all the tools, sdk, etc. and have also installed Mentor Sourcery CodeBench to get the Make and rm tools...
Hello,
I'd like to know if it's possible to use this chip to analyze the spectrum in the range of 800MHz 1GHz, and if it's possible to capture raw data. With the information...