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...
I am a little bit confused on the steps I need to follow to program the settings and the bootloader files. According to Secure DFU over Serial example instructions ( https...
Hello,
I am trying to download the program to my target using J-LInk. Unfortunately, I get this message (see bellow) and I don't know how to proceed.
Any help is appreciated...
Hi,
I am working on a project that utilizes mesh technology. I'm currently using nrf52832 with NRF Mesh 4.0
There are multiple devices that can act as a server and a...
Hi Folks,
Need some advice. We are sourcing voltage to a variable resistor from an output pin. We've configured this as a high ouput. The overall resistance of the POT...
Hi,
I'm testing ads1292 sensor with nrf52832.
I got some problem when i use spi manager library.
I'm using ble_app_hrs project.
If i use spi manager without advertising...
Hi,
We build a new board based on nRF52833 wlcsp,
I tried to run a simple code with BLE peripheral (ble_app_uart example), and I noticed that the HFCLK is not working...
Hi I would like to ask you for advice on how to solve my problem with Ble and the timer I am trying to add a timer to examples\ble_peripheral\ble_app_uart the timer works...
Hi
I am running this example from SDK 15.2.0.
I am trying to figure out how the server knows at the end of the session how many bytes of data the Peer received.
Anyone...
The information on the website currently only supports nrf52840.
Can nrf52833 support DFU over USB?
If yes.Which example can be used? Does it use the same DFU USB bootloader...
Hello, I am studying the peripheral/ble_app_uart and peripheral/ble_app/template examples to understand the proper way to build a peripheral with our own set of services and...
Hi,
I have hard time to setup west in my Ubuntu PC. It was installed, but not fully working. So I tried to uninstall and reinstall, and also one time, I may have upgraded...
Hi All,
I have downloaded nrf5_SDK_for_Mesh_v2.2.0_src and trying to build the LIGHT SWITCH example but when i try to compile iam getting lot errors attached the screen...
Hi,
We are currently evaluating nRF52810. I have a couple of queries on DFU:
1. Provided having an application, soft-device, and bootloader in memory, we have to update...
Hello,
I'm using ncs 1.2.0 and trying to compile sample projects like v1.2.0\nrf\samples\sensor\bh1749, also v1.2.0\zephyr\samples\sensor\* but all the defines for device...
Hello,
I'm trying to setup interrupt routines in SPIS1 peripheral.
I have a void IRQ function
But it seems like it never gets called
my init function
some...
