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.
...
The UART example in examples\ble_peripheral\ble_app_uart will not connect with SDK 13.0.0. This example was running just fine with v11.0.0 (Softdevice S132 v2.0.0) and v12...
What is the correct RAM size that should be reserved for S132 v4.0.2 shipped with SDK 13.0?
Looks like linker scripts for different projects reserve different amount of...
Hi everybody,
I'm trying to hide some characteristics till the user write the right value to a secure pin characteristic the devise exposes at the beginning.
I already...
i tried add ancs to my project based on s132 ble_app_hrs demo， when i use iphone6 to connect， the uart display as follow，but when i receive a message or a call， the software...
i have an external nrf51422 module, and i can to erase it using nrfgo studio by nrf51 DK, but i can't program it with nrfgo studio , or by keil .
and i can't open the program...
Trying to get the debugger working with Eclipse on SDK 12.2 using the nrf52832. Using the ble_app_hrs example, I can flash the application and the "Nordic HRM" device shows...
Hi guys,
I am experimeting using the experimental_bootloader_secure_serial
example, but I am not having luck with the example code. I tried using the
BLE secure bootloader...
Dear Engineers!
have a questions about the Input circuit of nRF52.
I have to monitor the signal LEVEL from some sensor. The signal can be Positive or Negative current...
Hi,
I have a board with a NRF52 (3rd party board), there is a 32MHz crystal with the correct load capacitors on, but the crystal is outputting 1MHz on a scope (Tektronix...
Hi,
I'd like to output some audio data through i2s. It's quite easy to understand your examples provided on infocenter, however, I can't get my code to work.
Here is...
Hi all, I'm working on sdk11.0.0 and s130 softdevice. In my project I need to take data from sensor board through uart and send to mobile through ble for every 500ms. Sensor...
Hi guys
I want connect nrf51822 (Raytac MDBT40) by my phone(HTC battery one android 4.4.2).
I use softdevice 130(ver.2.0.0) and SDK 11 demo code under KEIL ARM 5.
...
when i run sudo nrfutil dfu serial -pkg my_package.zip -p/dev/ttyACM0 i get the following error:
pc_ble_driver_py.exceptions.NordicSemiException: Failed to send init packet...
