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 I am using nRF52832, sdk v14.1, pca10040.
With regard to SPI, I am using the spi master in nrf_drv_spi.c to handle multi-byte spi transactions. I am able to do this...
Hello,
I developed a program for nRF51-DK with mBed. The program uses the S130 V1.0.0 SoftDevice and it works great, when compiled with mBed. Recently I tried to export...
Hello!
I'm in the middle of a power consumption reduction process and have found something annoying. On the PCB (DWM1001-DEV) nRF52832 is wired to DW1000 with SPI. Additionally...
Hello,
I have cloned the asset_tracker project and would like to add the Zephyr Shell to it. There are no clear directions on how to do this. Can you point me to instructions...
Hello nRF world,
We have custom peripheral board based on the nRF51822 and need to be able to pair it with a host. Does anyone have a well documented example of code for...
Hello Nordic ,
Do i need to implement the config_ client model so that the node can be named as a client and a provisionner in same time ???
however in the example of...
I am using SDK 15.2 with IAR's EWARM 8.30.1 and the nRF52840 Development Kit. My eventual target is the nRF52-Dongle. If it matters my development OS is Windows 7 64-bit....
I would like to write code to disconnect from any connected device. My system is a ble peripheral with s132 6.0.0.
My code calls:
result=sd_ble_gap_disconnect(BLE_CONN_HANDLE_ALL...
I starting working with examples for the nRF9160. Zyphr seems like a very complicated OS (like Linux with device trees, etc) and difficult to use with a debugger.
Is the...
Hi,
I trying to convert a stm32 function code to nRF52. The goal is to use a spi periperal on my custom board.
In this application we need to have 2 bytes transfert. That...
I can communicate with success from the pc to my custom nrf52832 device (SDK 15.2, S132v6.1) using the pc-ble-driver (sd_api_v3) with Tag 4.0.0 from Github. Great work!
...
Hi,
I designed a nRF52832_xxAA board, use an external power switch, without DFU features its operating normally.
When I add the DFU function according to the Sample code...
Hi,
I am using nRF51822QFAA-R7 controller(DC DC setup) in my design.
I am generating +3.3V from rechargeable battery and providing +3.3V as a supply to drive these controller...