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...
In most of the examples the FIRST_CONN_PARAMS_UPDATE_DELAY define is set to something like 5000ms. Is there a reason it needs to be that long? I would like to switch to a...
Hi,
My question is quite easy. I need to use 36 or 38 (maybe something else frequency as well) kHz clock in our device. How it is possible or is this possible at all ? I...
Hello All
Since 3 days now, I am trying to program my third party beacon board PTR9048 with the PCA10028. I'm pretty sure, that I connected it correctly, because I can...
Can the
sd_ble_opt_set
function be used to set a default channel map in the central role prior to any connection requests to advertising peripherals being...
Hello,
I am using nRF52840 with nRF5_SDK_15.0.0_a53641a.
I am looking at the QSPI example which I have slightly modified so that after the write of 256 bytes, it enters...
Hello I just got nrf52dk board, and have issues with dfu mode of MCU, after power on board is dead no any lights, no USB connection. After pushing reset and power on, MCU...
Hello,
I am implementing an application, where I want to connect three NUS peripherals to one NUS client. As a beginning point, I started with the supplied examples from...
I have ported the keyboard example code and integrated it with another set of services. However I don't see the device responding to an LL_ENC_REQ. I'm not sure what I can...
This probably falls under the category of BLE Basics, but I'm a bit slow and need some help. Here's my scenario:
I'm building a very simple BLE Peripheral that provides...
I'm currently using nrf8001 to send data to my phone. To save power from the peripheral device, I wanted to change the connection parameters.
I set the min and max connection...
Hi, I'm using nRF52832 with my external board.
I'm recently working ble uart example.
I control motions with tx message such as LED, motor and so on.
Now, I want to...
Hi,
I need to set a client back to the state, when its flash was erased and programed, so if I understand this correctly, the provisioning data has to be erased.
How could...
I've been developing on the PCA10028 development kit with print statements working fine (though at the moment it seems only SEGGER_RTT print statements are working and not...
Hello,
I am getting an error message while I was compiling the "ble_nfc_pairing_reference" example. How can I obtain this " micro_ecc_lib_nrf52.a" file ?
Fatal Error...
Hi,
I'm trying to edit the nfc message in software but after a while the nfc stops working.
What could I be doing wrong? This is my code, I change the value every second...