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'm working with the light switch server example and nRFMeshProvision example project for iOS.
How do you send arbitrary data to a board? I understand the provisioning process...
Hi,
I noticed that there are a few methods in nRF52 SDK v16 to blink LEDs:
Use bsp indication methods which seems based on app_timer;
Use led_softblink library which...
nrf52832, SDK 15.3
The average current consumption is 9.53uA in my system with SPIM. After I init another SPIS, the current consumption goes up to 478uA. CS pin keeps high...
Now I am using nrf9160DK for development. In my project, I need to use a random number generator and a highly accurate system time stamp. Is there an API that I can call directly...
Hello,
On nordic nRF9160dk I want to send SMS and receive the data from UART simultaneously. UART needs 3V VDD supply and for Sim card it is 1.8V. So how this condition...
Does SoftDevice S112 or S113 offer mesh support on a nRF52811?
The intended use is for an end-device running very simple app-logic. According to the SoftDevice properties...
Hi there,
I'm using nRF52840 dev kit board and v15.2 SDK.
I've set up a PWM using the PWM driver and is working well.
I'm frequently stopping and starting the PWM...
Hello everyone,
I have a nrf52832 (SDK v15.2.0) that is connected to a tablet via BLE. However, if I have several SPI transfers one after another, the BLE suddenly disconnects...
I am trying to retain the data on the board when it is transferred from my computer to the board through uart and once it is on the board through bluetooth to phone. Text...
I am now facing the following issues: https://devzone.nordicsemi.com/f/nordic-q-a/55975/about-reset-during-advertising
I call "sd_app_evt_wait" and go to sleep. Even when...
Hello Nordic Team,
I am creating application to connect with specific device using Name filter,
control is going to nrf_ble_scan_connect_with_target , where "sd_ble_gap_connect...
HI,
The code number for this softdevice version is 0x98. You can find the softdevice code number by typing nrfutil pkg generate --help
But the command only list upto...
Good morning; I am from Argentina, working in a Big Data Project using NoSQL and SQL tools. In fact, I deployed a architecture using Elasticsearch mixing ML, prediction, KPI...
Hello,
about two years ago we have made a Device basked on SDK 13 with S132 4.0.2 on it.
Now we had to build a newer version for our application and for this we have taken...
Hey.
I have a code for processor nrf51422 which compiles using a makefile. However, I decided to import it into a segger - with which I have no experience. For this I used...
