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,
I am having a problems with USB enumerating with a custom board based on the nRF52840. The board is self powered by LiPo battery. I am developing by connecting to the...
Greetings,
I'm attempting to use the ble_connectivity example for the PCA10040 and have a couple questions:
1) What are the default GPIO pins for UART?, for SPI?
2)...
Can you provide an android application that can implement light control?A s shown in Illustration:
like the nRF Connect or LightBlue.the application as client not provisioner...
HI:
I am studying mesh now.But I don't know how to run this example.I think,that proceed as follows:
1.Using provisioner example Configuration each node(element and models...
I'm using SDK version 15.0.0_a53641a on nRF52840 with softdevice s140_nrf52_6.1.0_softdevice.hex.
When I execute the code below in ble_stack_init (void) , I get an error...
Hello, I am a beginner with the nRF51822, after reading documentation and posts on this forum I can not find a clear answer for these two questions: - Is it possible to modify...
Hello, My software project is based on the ble_app_uart, and after doing some initial timer, PWM and SAADC initialisation tasks, the main loop of ble_app_uart runs for a while...
Hello,
I've got some of the nRF5_SDK_15.0.0_a53641a examples running on my board, the blinky, twi scan etc. all work fine. The twi and spi examples still use the legacy...
I am trying to debug the DFU in IAR.
However, when flashing as is I get the following error:
Sat Aug 25, 2018 20:31:45: ELF/DWARF Error: Unsupported .debug_info format...
In migrating an existing application from SDK 14.0.0 to SDK 14.2.0, I am finding that the first timer I create gets NRF_ERROR_INVALID_STATE on calling app_timer_create() ...
Hello,
I've got the PCA10040 dev kit and it works fine. To match my PCB setup I've cut SB2, this disables the 32kHz osc.
For debugging purposes I went back to the examples...
Hi,
I face a problem when trying to perform a DFU firmware update via command line using nrfutil dfu ble.
I'm using windows 10 and nrfutil.exe version 3.5.0
I am using...
Hi,
In application note 'nWP017 - Antenna tuning', it provides quite a lot information about how to tune antenna.
But, once it is properly tuned, how do I know the matching...
Hi,
When I do not call advertising_start(erase_bonds); then I only draw about 2uA.
When I call advertising_start(erase_bonds); I draw 350uA.
I want to advertise. Then...
Hello Nordic Team,
I have few analog sensors that operate at 5V DC and outputs voltage signal within 0.5V - 4.5V range. I know i cannot interface these sensors with nrf52832...