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...
I am attempting to create a custom Buttonless DFU application by building on top of the default example from the SDK. Specifically, I am merging the Buttonless DFU app with...
Hello,
I am new to the BLE world. I have a nrf52 DK and using softdevice 7.0.1
I am trying to to flash the basic blinky example.
In debug mode everything is fine,...
Hi, I have a custom board with an nrf52840 onboard I was able to program the nrf52, but then I executed:
% nrfjprog --eraseall
and,
% nrfjprog --pinreset
and the JLink...
According to the Zephyr documentation here the way to implement an application-specific exception handler is to define k_sys_fatal_error_handler. When I try to do this I get...
Hi. I'm doing the firmware on the custom board.
This board turns on when the button is pressed through the power button circuit. And I created the reset function using NVIC_SystemReset...
Hello, I would like to develop a simple program that sends and receives UART communication through 2 boards.
The example used "examples\peripheral\serial\pca10056\blank...
Hi, all
I'm using nrf52832 pca10040, s132..
I want to send and receive data over Tx , Rx pin.. with my custom board, cm1106 model..
<<<<<< I've connected the two devices...
Not something which I have experienced, but rather inferred from reading the code of nRF5_SDK_17.0.2_d674dde/nRF5_SDK_17.0.2_d674dde/components/libraries/log/src/nrf_log_frontend...
HI, I'm creating an IoT system, and planning to use THREAD to communicate between devices. Each device is running on a raspberry pi but I plan to use nRF52840DKs to do all...
Hi,
I am seeing a bricked device due to the fds_init() returning FDS_ERR_NO_PAGES. After some debugging, I found that all pages are marked as FDS_PAGE_DATA (no FDS_PAGE_SWAP...
Hello everybody
I hit another issue with sd_ble_gap_disconnect.
The short story is this one. I want the peripheral to initiate a disconnect if no activity for a predefined...
Hi, I'm working on an application (Zephyr) that uses nvs storage and it's been working just great for awhile (months) without any major issues. Today I noticed that when reading...
Hi to everyone!
I am using nRF52832 driven by nRF52 DK and a sensor from Maxim Integrated. As debug output i am using the RTT viewer and as IDE Keil.
The sensor comunicate...
Hi,
Recently, I purchase another nRF52840 dongle. I realised the dongle PCB was revised to 1.2.0.
Previously, I had another dongle myself that was based on PCB ver...
Hi,
I was writing a program that uses the PPI with event from the timer and the task to one of the GPIO pins. The ideal scenario is that, whenever the timer fires, it...