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...
I am trying to use sd_ble_gatts_hvx function to send custom data through BLE. I found out that for the data I am sending the function takes a lot of time to send data which...
My custom nRF52840 board uses the STmicro STM6601 push-button controller. To keep the nRF powered, the PSHOLD line must be kept high. I have a GPIO set as an output for that...
Hi there,
I am trying the test the robustness of a BLE use-case. This means that i have to create error scenarios and further observe and analyze how it's possible to recover...
Dear all i have a very funny situaton.
I can only send 1 byte in my service data when I increase it to two bytes it doesn't send. and says invalid parameters
When...
In the right process,like this:
but my program is :
i lost “Sent Read By Group Type Request, GATT Primary Service Declaration, Handles: 0x0001..0xffff” .
in the...
Please kindly help to push this emergent issue!!!
We detected CLK signal using oscilloscope as picture below:
We can see that clock frequency is set to...
I have been making good use of the Power Profiler Kit with some impressive results on my nRF52 project.
I would now like to extend the testing to view an application where...
Hi
I have some question about DFU for Mesh3.10.
1.How to update Softdevice or Bootloader?such as I'm going to update SD from version 6.0.0 to 6.1.0.
2.Because my firmware...
I am trying to port pc-ble-driver-py to soft device version 6.1. I have made changes to python code to take care of changed API signatures, new constants etc.
When testing...
Hi,
I am using nrf52832, in the ble_app_uart_c example, i want to use rc source as a lfclk,
i changed the following parameters in the sdk_config.h:
NRFX_CLOCK_CONFIG_LF_SRC...
Hello,
I have developed a custom PCB using nRF52832. It's meant to work as an ibeacon currently and consequently works in a non-connectable, advertising only mode. I will...
Hi,
I am trying to use GPIOTE_PIN_HANDLER in the master nrf52. What is the correct way to read data from slave?
Slave device is sending data using nrfx_twis_tx_prepare...
Hi,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I am using app_timer_create() to create low power...
Good morning developers, I want to ask you what is the maximum transfer speed (Kbps) achieved between the chip nrf52840 (peripheral) and a smartphone (central). If anyone...