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...
Hello everyone :) , I work on a project initialy configured for a PCA10040 board and I would like to use the debug with my PCA10056 board but unfortunatly the debug doesn...
Hi
For some reason I get stuck in softdevice at 1EA7A when a send some random data to my phone also I notes that function sd_ble_gatts_hvx return 3401
PC = 0001EA7A, CycleCnt...
I am trying to connect thingy as peripheral and many smartphones as central but i can connect only one smartphone by using thingy at a time.Is it possible to connect many...
[References]
In page 234 of nRF52832_PS_v1.4 it says "In both modes, the TIMER is started by triggering the START task, and stopped by triggering the STOP task."
In this...
I am trying to add a custom service to support a communication path in my project. The Nordic UART example gives a good place to start so, using that as a template, I have...
Hi All:
i met a trouble.
i want to implement a function that i can restore mesh device by uart cmd.
so , i add uart to light switch service demo, when i recive a cmd...
Hi,
I tried the BLE Uart example on my own nRF51 board, but after a few minutes the application hangs in the softdevice.
The board is one we developed, an FTDI cable...
Is there a way to retrieve 128-bit base UUIDs from the SoftDevice, either the "built-in" Bluetooth SIG standard or a vendor-specific one registered via "sd_ble_uuid_vs_add...
Hi,
I'm having problems running the ble_peripheral/ble_app_blinky example with my iPhone 7 and nRFConnect. Here are the specs for the tools I'm using:
nRF52-DK: PCA10040...
Hi all,
I am currently trying to develop my own Secure BLE DFU bootloader from the example provided in the SDK 12.3.0. I don't work on the DK, I have my own board with a...
Hi I've got two nrf51 dongles that i would like a communication path between (ble) to transfer numbers only. I am a student, and these bluethooth products are new to me. I...
Hi,
I'm using Nordic SDK version - nRF5_SDK_14.2.0_17b948a and Dev Board - PCA10056 V0.9.0 2017.10 - 683871638
USB serial driver is not detected on Windows 8.1 Pro while...
hi everyone
i need some help, when i scan my device with my smartphone every things is well but there is something weird i usually find two services with the same uuid instead...
Hi,
I'm wondering if your SDK15 and S140 v6.0 will have support for your IOT SDK when it is released? If so, will it also include examples for nrf52840?
Thank you
...
