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....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi, recently I'm looking at some computer architecture books.
So my question could be easy or silly.
I tried to search more but I couldn't find many.
The nRF51822...
Since the SoftDevice uses Timer0, am I correct in assuming that the maximum number of PWM channels for nRF51-DK with SoftDevice running is 4? (Two each on Timer1 and Timer2...
Hi Expert,
At my nRF51 platform, I opened two GPIOTE users one of which is used to handle an external sensor interrupt. After invoking app_gpiote_user_register(&sensor_gpiote_user_id...
I am seeing some very strange behavior when using an ANT channel with the sd_ant_acknowledge_message_tx call to guarantee message deliveries between a master and slave.
...
hello I am using nRF51822 microcontroller and KIELuvision5 for programming, I am new to this platform kindly need your help, I was compiling the basic code it toggles an LED...
I tried to follow some tutorials on this site to build the samples for the beacon modules using gcc.
I am seeing this error:
Compiling file: bootloader_util_arm.c
...
I download my elf file using SEGGER Jlink via Eclipse. The instruction pointer gets positioned on the Reset_Handler. But when I try to run the code after that, I get a SIGTRAP...
HI:
I try use pstorage_raw_mode to store data. According to the document description,first steps:
ble_stack_init() and scheduler_init(). Then, in turn, calls the function...
Hello,
I need a FIFO buffer for at least 20 arrays with 8 int32 in each... for use in an algorithm.. is there a more elegant way than just copying them all around each...
I'm using the mbed platform and have been battling hard faults as I try to find the best way to write with high frequency to SPI to update a series of LEDs while still allowing...
I'm migrating an old (but working) app from the S110 5.2.1 (SDK 4.X) to the latest SDK9/S110 8.0. I've read the migration doc, and I'm following the examples carefully (specifically...
Hi,
I downloaded latest version of SDK and all examples resented there are for nrf51422.
Can I use those examples for nrf51822?
I'm using ukeil and I can only select nrf51422...