I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello, what is the best way to provide optional enable or disable option for a user in terms of keeping BLE module powered on or off. I am thinking of 2 options , can you...
Hi everyone,
I'm currently working on a nrf52832 board and i got an issue on Gpio config after a reset.
I configure a gpio with a register value of 4, low level, output...
Hello. I am reading this manual infocenter.nordicsemi.com/index.jsp and trying to compile but there is an error durring linkage phase, Linkage nrf_init: undefined symbol ble_conn_params_init...
Hello Nordic team,
I already managed to get into DFU bootloader using buttonless DFU service, and successfully triggered application uploading process, but the system randomly...
Hello, To use the nRFMesh app which Project needs to be flashed to the Nrf Board ( I have nrf5832) . I see there are following workspaces : (1) nrf5_SDK_for_Mesh_v2.1.1_src...
Hi,
Board PCA10056. PC: Windows 10 BLE 5.0 - Intel AC9250. Any examples from nRF5_SDK_15.2.0_9412b96\examples\ble_peripheral
When I trying to connect from desktop to PCA10056...
What happens: if I send a serialization packet whose last byte is SLIP_END (0xC0) or SLIP_ESC (0xDB), the program crashes in an assert in ser_hal_transport.c:141.
Why: The...
Dear nordic,
I need a help to working nrf52840 dongle. It's not working when i press reset button led not flashing.
i don't know what happen to dongle can you help me...
Hi All, I am working on a problem for last 2 days and cannot find a solution, I tried everything and read many posts from others however nothing worked so far, either it seems...
So, another 2 hours down tonight converting to NRFX, this time it is trying to get the SPI to work.
This line -> static const nrfx_spi_t m_spi_master_0 = NRFX_SPI_INSTANCE...
Hi,
I'm trying to use twi and spi in the same project. But it results in this error:
.\_build\nrf52832_xxaa.axf: Error: L6200E: Symbol SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQHandler...
according to this article to modify my code. https://devzone.nordicsemi.com/f/nordic-q-a/27185/52810-how-to-use-dfu
It could be scanned but couldn't connected.
Is...
Hi Nordic support,
I have a nRF52840-Preview-DK. When I try to connect to nRF Connect on my Mac I get the following error: "Error while probing devices: Error occured when...
Hi Guys,
I hope that you could help me with issue which can be observed in my new "nRF52 setup". I've connect LSM9DS1 sensor to NRF52 DK. The "twi_scanner" example from...
Hi all. I use a STM32F103C8T6 as a transmitter and an Arduino Uno as a receiver. I cannot receive the value I am interested in. I have changed delay durations after each send...
