I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
Hi,
what would be a good option to create a BLE device like FLIC (flic.io).
i want to transmit only a few informations to the smartphone like 1,2,3,4 and the device shall...
Hi,
every time i try to call ble_bas_battery_level_update(&m_bas, 1); my application freeze and i can't get any response
Here is what i did:
1- copying ble_app_template_s110...
Hello folks
I have a custom PCB board with the attached layout diagram. I also have our firmware that was flashed on to the Nordic beacon kit and tested. I would like to...
Hello,
at the moment I try to add some more services to my BLE device. This goes wrong with err_code = 12 (NRF_ERROR_DATA_SIZE). With some search in the devZone I found...
I have the nrf51822EK and trying to make it report the speed/cadence of a bike. So far the design is to report the speed every 1 second as a BLTE peripheral device automatically...
Hi,
the ANT protocol defines the channel message rate in a range from 0.5Hz to above 200Hz, with the upper limit dependant on the specific implementation.
What are the...
I found a strange phenomenon with sdk 8.1.
If I use arm gcc compiler to compile code containing pstorage operation, functions like pstorage_clear will not return though...
Heads up for anyone using the IoT SDK (currently 0.8.0). This SDK has the TinyDTLS-0.8.1 embedded in it... and I believe that there is a bug in the TinyDTLS CCM functions...
Hi All:
I was wondering if it is possible to program this chip through UART->FTDI FT232?
Has anyone done this? I am looking for the cleanest solution for programming...
So I've added a DFU into the flash, now how do I actually access it from my application?
As far as I understand an example project ble_app_hrs in s110_with_dfu configuration...
Setup: Central app using serialized s120 (2.0.0) with connectivity app.
The connection interval is set to 10 ms.
Connect to a peripheral
From some sniffer data...
A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hello,
I am using SDK 7.2 with SD110 7.3.0 and I am having a security issue when an attacker is able to steal the BD address of a previously bonded device.
The security...
I'm running BLE and Gazell host concurrently using the timeslot API. I also have 2 Gazell peripherals transmitting all the time. Everything works just fine when I run Gazell...
