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!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Greeting to Nordic Team!
I'm new to nordic devices as well as Q&A section, so apologies in advance if I make any mistakes raising a question.
Two things I would like to...
Hello,
We are trying to get DFU to work on our custom board running nrf52832. It has previously worked on the devkit. Our board does not have a crystal so we are using NRF_CLOCK_LF_SRC_RC...
Dear Nordic fellow,
I'm in the process of testing the Bluetooth radio chip of the Nordic nrf52832 sold by Rigado.
As I've read here, I can use the radio_test example....
I am trying to update the data fields in tlm, temperature.
I have updated the functions update_temp to send a hardcoded data.
static void update_temp(void) { int32_t temp;...
H i
I faced probl ems when handling messages from the callback function of the mesh ( generic_set_cb() in my case) we are using generic SDK 15.2 and mesh SDK 3.1
Here...
Hello,
I'm currently trying to configure the LIS2DH12 interrupt pin to wake up the CPU from sleep. I'm using SDK 15.2 with nRF52832. In the SDK there are files on the LIS2DH12...
Hi Devzone
I need to include C++ standard library <memory> to use tensorflow lite.
Other libraries included well. but I don't know the way to include C++ standard library...
Hi. I just put this on my main code: uint32_t pg_size,* addr,pg_num, numero_guardado_memoria=0 ; pg_size = NRF_FICR->CODEPAGESIZE; pg_num = NRF_FICR->CODESIZE - 1; addr= ...
Hello,
I have an external chip in SPI slave mode and connected to 52840 through SPI interface. When data is ready it will notify 52840 through its dedicated IRQ pin (connected...
Dear Nordic Team
We would like to use the following Chip device for one of our products:
NRF52811-QFAA-R
To this matter I have the following question:
1)Can you...
Hi
I'am trying to get working the nfc_uart_tag example from SDK16 on a nRF52840-DK with the IAR Workbench 8.42.2. As mentioned in the post IAR Library (v7.xx to v8.xx) compatibility...
Hi
Hi I’m cu rrently working with the given nordic project “ nrf52-ble-long-range-demo ”
I check peripheral and central BLE devices are transmitting emptyPDU packet after...
Hey all
I have to following setup:
nRF52840-DK (development kit)
Nordic SDK 15.3
Development using eclipse CDT (Makefile project)
I'd like to implement an EC...
I have a problem with building my nRF52832 projects. The problem is with nRF_drv_twi. When I started the project, I was able to compile the project. After some time, I didn...
hi,
I have issue with LwM2M Client sample code loading & compilation.
From the release note, NCS v1.1.0 can support LwM2M on the DK. Confirmed the sample code can be loaded...