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.
...
In the examples such as the hrs, if bonding is enabled by:
#define SEC_PARAM_BOND 1
does the SD automatically save the bonding info the first time it bonds, and then restore...
I would like to program an external flash using SPI during production and I was wondering if there is a tool available already or if Nordic can put this feature into nRFgo...
Hello, I am a android developer.
I have developed one android application scan BLE device. It's working fine to scan BLE device.
Now I want read advertisement package of...
Hi,
we are producing a BLE beacon using nRF51822 and at first we are interested only in CE qualification.
Our design uses nRF51822-QFAA, build G0 (or GC or FA), with ST...
Hi,
I understand the the Android Counter part will disconnect from the my NRDF board if for debugging purposes I stop at break point in the code. (I'm using Keil uVision...
Hi Guys,
I need to implement real time streaming of accelerometer and gyro values from the nrf51 DK to either a desktop or android system. Could someone please help me...
Hi,
I recently completed a project that acquired data from an ANT+ sensor via the ANTUSB-m device. In order to develop the application further I purchased the nRF51 Dongle...
A general question, not really related to Nordic, but...
I have seen several references to BT 4.0 headphones. I was under the impression that BT 4.0 didn't have a profile...
I am trying to disable rx after starting data transmission, is there any way to do this for ble projects, and is there any advantages in terms of lower power consumption?
txidle.png
In the attachment there is a method to reduce delay while transmissiom. Do you think this can help lower the power consumption? If so how can we do this using...
Hi,
In pstorage.c, function uint32_t pstorage_init(void), there a call to sd_flash_page_erase (line 846):
// Erase swap region in case it is dirty.
retval = sd_flash_page_erase...
Hello,
I'm curious about how to deploy my application to multiple nRF51 Dongles at the same time while I am developing. I have the same application / hex file running on...
Hi,
I'm trying to connect my nRF51822 PCA100001 development board to a ARM M3 processor via the SPI. In this case the ARM M3 is the SPI master and the nRF51822 is the SPI...
