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...
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....
I have 25Q64 SPI flash chip connected to SPI bus. Unfortunately it works too slow even with using IRQ routine via SPI0_TWI0_IRQHandler (everything done like in example spi_master...
I was wondering if its possible to do a "Create new user" function, so the new bonded devices are accepted only if the first connected master tells the peripheral to.
For...
Hello,
I have taken the ble_app_beacon example and added a few things... I am looking to do something very simple like light up an LED on connection. So i added the on_ble_evt...
When is the S130 going from alpha to beta or release?
I understand that what ever answer is subject to change...just hoping to get a "ball park" date/plan.
hello,
I recently purchased a NRF51 dongle and NRF51 DK. I was working with older version of NRF51 development kit. I did n't get any information in the user guide provided...
Hi,
I am using NRF51822 BLE. I wanted to know that when we put this BLE ic in sleep mode then, is there VDD_PA voltage is still 1.6V or it becomes shut off internally.??...
Is it possible to generate useful documentation from the provided .dox file ?
If I run doxygen.exe ble_api.dox I get some Latex and HTML output but looks incomplete because...
What would be the best way to go about sampling and transmitting a signal at 60 Hz? I am considering setting up notifications and a characteristic, but I don't think that...
Mac OS X 10.10 Yosemite rejects the format of the file system and puts it in a read only mode.
This issue was raised last October 24, 2014 at https://github.com/mbedmicro...
Hey guys,
Sorry to a basic question here, but it's been a few hours and I still can't get a connection to either of two brand new nRF51 dev boards, trying both on WindowsXP...
Hi Sir,
I’m working in an application with the demo board A to communicate via Bluetooth to the demo board B and send data between them. In the module I have to do send a...
I have a 51822-DK board. I have followed all of the instructions to set up the environment. Loaded all NRF tools, Keil v 5, install SDK. I began working on the examples. I...
Hello.
I need to hold 64-bit timer value. I store the 32-bit hardware timer value in one variable (low DWORD) and use an additional uint32_t variable as a an upper part of...
Hi, I'm having a bit of trouble getting the broadcast or HRM example to work. I'm using crossworks and after my last question, removed the retarget.c file and the code compiled...