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...
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'm able to successfully enable Access Port protection, either using nrfjprog or by setting NRF_UICR->APPROTECT register to 0xFFFFFF00 in code.
But I have a problem...
Hello,
Since this seems to be a very hard topic to find info about (its very contradictory and confuse) I'd like to ask a Nordic employee directly.
I'm planning to build...
This concept keeps popping up when I'm dealing with mesh networking.
My guess is that, to avoid air collision, packets/pdus are sent on a randomized or predefined combination...
Hi,
I am using ble_app_uart for my development, in that I have buffer size of 2kB which will store all the incoming data and the data will be processed and send over NUS...
Hi all,
I am using an NRF52 and SDK 13.0
I have an external device (central) that I am connecting to using my (peripheral) device.
My peer manager set up is
#define...
Hello All,
I've got two Rigado development boards that I'm programming with KEIL uvision 5. I've tried a few examples, for example: blinky, which program and work fine...
Hello
I want to clarify the exact meaning of the carrier test or unmodulated signal in DTM.
In carrier test mode, DUT transmits 0xFFF....FFF which means all one pattern...
Hello,
For my project I need to measure the battery voltage while transmitting data to get a good indication of the battery capacity. I've found an old example ( link text...
Hi,
nRF24L01 seems like a perfect choice for home automation project that I have in mind .. I will have to install about 20 of those around the house.
My question is...
Hello,
I'm working on the bootloader using SDK13.1. In the file dfu_req_handling.c there is a variable called m_flash_operations_pending that gets incremented with every...
HI,
I am very new to this, I am looking to put a video or flash player or another image to to load into my nRF51822 beacon kit. I am thinking the straightaway method would...
Hi,
I am working with ble_app_uart code, in that I am trying to configure different baud rates like 9600,38400 and 57600. With these baud rates I am not getting any issues...
Hi
sd_ble_gattc_primary_services_discover() is being called from ble_db_discovery_start() within ble_db_discovery.c. I'm trying to get the ble_cts_c service working. It...
Hi
I am receiving INVALID_STATE (error code 8) from ble_db_discovery_start. According to documentation, this error can be returned "If this function is called without calling...
Hi, i have just bought a NRF51 DK. I have tried to run the precompiled Blinky example. I have first installed NRFGo Studio. I connected the board. In NRFGo Studio, I selected...