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...
Good day.
I`m very new to nordic chips.
I`m try to use NRF52832 as TWI master with OLED display based on SSD1306 with I2C.
And got this.
Yellow is SCL, Blue...
Hi,
I am trying to use the FDS for saving some variables and displaying them again later. I have downloaded the NRF52-fds-master sample code posted on github. However,...
i am working with mpu xx example given in nordic website. it seems code is working fine i.e. compiling and dumping into nrf52 DK, But not showing any output values.
i was...
I am using an Nrf51822 for a project. I looked in the datasheet and it said that there is a built in WDT for the chip. It also says that clocks can't be used while in systems...
I want to use in my project tft 1.8 display with st7735 controller. I'd like to use some based code but can find nothing except on infocenter nordic
As I understand there...
Hi,
I am writing a boot loader which does not need to use the soft device as the image is being transferred over an SPI interface.
I have merged the softdevice and my...
Hi
I suppose that Multiple connection to centrals is available from BT4.1.
Is it possible to realize bu S110?
If it is so, which version is available the specification...
Hello, I made some boards on nrf52832 and I was testing the PCB.
The test program is ..\nRF5_SDK_12.0.0_12f24da\examples\ble_peripheral\ble_app_hrs.
(I have downloaded...
Hello! Just got a few NRF51822's.. looking to just brodcast a few basic URL's.. if someone can point me in the right direction or maybe let me know where I can hire someone...
I work with ble_app_uart example and want to move uart init and event handler into separate file( e.g uart.c).
I just copy uart_init, uart_event_handler functions with some...
I am writing code that runs on a NRF51822 (to be less specific it runs on a Red Bear Lab BLE Nano). The board has a 32.768khz crystal on it that I want to use to wake up the...
Now I am sending data at 250 ms.
I'd like to send data at 80 ms.
Is this possible?
also,how much can it extend the advertisement interval to the maximum?
thank you in...
i am working with eclipse to program the ble_app_hrs but it is getting error "No rule to make target _build/app_trace.o', needed by nrf52832_xxaa_s132'. Stop" when it builds...
Hi,
In the newer versions of NRF 5 SDK (sdk10 vs sdk12), does the softdevice takes more RAM?
I am using nrf51822 (qfaa) and sdk 12.3. with softdevice s130_2.0.0.1....
I can't get my PCA10040 board to send serial data when connected to a FTDI USB dongle.
When the FTDI dongle is disconnected, and I connect my logic analyzer to the tx and...