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...
Dear all,
We have a question.
Did any body tried to make so that Bluetooth Mesh 4.2 works in PARALLEL with Bluetooth 5.
Some schedule reserved for BLE MESH 4.2 and some...
Hello,
I never used BT modules before. I'm going to buy some bluetooth modules to add wireless to an existing board.
I need module with following characteristics:...
Hi,I want to write the firmware to 52832 from android system by UART .I have readed the firmware into bytes, and then do not know how to compose the bytes to write into serial...
I have the following situation:
My device receives a number of RF packets, changes to TX mode, sends some data, goes back to RX mode and it should be able to access the...
Hi,
my application is normally a BLE scanner, listening for beacons. This runs OK.
Now, I tried to add a tested piece of connectable gap/gatt firmware, that runs fine...
Hi ,
in the RTOS example, you set
configTICK_SOURCE as FREERTOS_USE_RTC and configCPU_CLOCK_HZ as( SystemCoreClock ) .Since SystemCoreClock is 64mhz, why did you not set...
I am trying to understand why when I connect the nRF52840 Dongle using nRF Desktop I get this message in the log:
2020-02-26T23:12:13.293Z INFO Connectivity firmware version...
Hi Team,
We are using nRF 52840 chip for our development of product.
As of now the settings for BLE data transfer are as below.
MIN_CONN_INTERVAL 20 // which is the...
Hi,
I'm developing a router Zigbee device starting from light bulb example.
In the example the function zb_set_max_children is called passing 10 as parameter.
About...
Hi,
I am using
PCA10056
SDK 15.3.0
Keil IDE
The soft device is S140
JLinkRTTViewer for debug
I am testing background serial-dfu.(refer to https://devzone...
Hello,
We are working with the nrf 9160 dk.
We need to use internet connectivity to send an http get and post to a remote server.
We want to utilize the NB-IoT...
I've been developing firmware for my PCA10059.
I load the package with nrfutil dfu usb-serial --package=_build/t.zip --serial-number=`cat /tmp/serials.txt` --connect-delay...
I use nRF5_SDK_15.0.0
My soc is NRF52832,project is based on ble_peripheral ble_app_blinky.
After I call idle_state_handle() let my device go to sleeping.
Sleep current...