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...
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...
Hi all,
I am working on CAN driver for the MCP25625 device, which communicates to the nrf9160 via SPI. I am following the SPI example https://github.com/Rallare/fw-nrfconnect...
Hi，
in the timeout_handler of app_timer_create, invoking function nrf_esb_write_payload(&tx_payload)，The timeout_handler function won't come in again，why? timer cancel?
Dear all,
I am using NRF52832 for a mesh application. I utilize the light switch example for the project.
Description of my application:
1. We have 6 devices. They...
I am trying to integrate LPS22hb sensor n nrf52832. I am starting with twi_master_using_nrf_twi_mngr example(sdk15a->compents->drivers_ext->lps22hb)
I have added lps22hb...
Hello,
I have a device that samples data from a bunch of sensors every n hours, and that when in IDLE must consume around 100uA. To achieve this, I'm using a counter (that...
Hi,
I connected MCUBoot and FOTA to my project. I checked that the download is working, but not stable. I saw in the documentation that you can enable the continuation of...
Hello I need a falling edge response via GPIOTE. The settings I use for sdk 16 to sdk 14.2.0 do not work. For sdk 16 I use the functions nrfx_gpiote _..., for sdk 14.2.0 nrf_drv_gpiote_...
I observed a peak of 334 ua during system-on low-power mode during idle time which is periodic around 4 sec. I am using ble with RC clock option.
1.is it waking for calibration...
Previously, I learned that BLE is capable of 1:1, 1:N, and N:N communication, but I didn't get the exact information. Can I get some information? How do you do it, what's...
What is the max current nRF52840-DK source from Vdd pins, i am connecting multiple sensors through the Vdd of nRF52840-DK i want to know how much load it can source ?
Hello,
There is a problem printing the log message. I am using SDK12.3, keil compiler and segger J-Link. After modifying the project a little, normal log output is not available...
Does the nRF9160 have an ATEX component certificate? Why there is no marking such as "Ex ia IIC Ga" provided? What exactly do you understand by the term "ATEX compliance"...
After a conversation with a Nordic engineer and some research it looks like there is no official way to upgrade a product over the air from an nRF5 SDK based product to an...
I ported the Thread Secure DFU example to use FreeRTOS, however I get a hard fault if something is scheduled using the app_timer provided.
Calling coap_dfu_trigger or handling...
