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...
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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...
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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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hello. During development with the nrf52832 on the nRF52DK I've encountered a problem regarding the flash operations. When I try to perform a sd_flash_write operation, but...
Hello,
Our board consists of an STM32 microcontroller as the main core and an nRF52 as the BLE module.
In fact, we have older products on the market that support DFU...
Following up on https://devzone.nordicsemi.com/f/nordic-q-a/86119/some-zb_zcl_cluster_id_diagnostics-zigbee-attributes-do-not-return-values
It looks like this was fixed...
Hi everyone, I made a custom class composite device. The firmware seems to work except for one thing I can't fix. If I initialize the USB in the following way:
If instead...
I am using nRF52840 DK and I run my project using VS Code.
I wanted to run MPU 6050 accelerometer example for my DK. Below are my configuration I had setup for running the...
Hello,
I have been trying to use some of the direction finding examples for the nRF52833 and I was wondering if there is a timeline for when soft devices will start supporting...
Hello
I try to write functions to modify the publish and the subscribe addresses. Unfortunately not all is working, attached you will find my code.
Problems:
1.pubish...
Hello,
I am reading the FIFO buffer of a sensor via SPIM3 with nRF52840. What I want to do is that by the use of PPI, the start of the transmission (PPI channel 0, to TASKS_START...
I have to use TWI and PWM modules at the same time. When I use them in two separate projects thy worked well in their respective applications. But, when I combine them in...
Hello everyone,
I am working with the SDK v17.1.0 with the DK nRF52832 with the examples of ble_app_uart and ble_app_uart_c.
I want to have several peripheral boards that...
Hi,
I use the central_ht example and modified the prj.conf by adding
CONFIG_BT_MAX_CONN=8 CONFIG_BT_MAX_PAIRED=4 CONFIG_SDC_SLAVE_COUNT=2
And I expect atleast 2...
In the beginnig of this year I used to test my edge Impulse Zephyr project with nRF connect Segger Embedded studio and it's worked, but now days I having a problem with Segger...
On Zephyr 2.7 I used following snipped to connect a GPIO pin (ADC_nDRDY) to a SPI TASK (simplified):
On Zephyr 3.0.0 we experienced immediate crashes.
I then saw that...