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 trying to get a NRF HRS central (ble_app_hrs_c) to make a connection to a NRF HRS peripheral (ble_app_hrs). However, the peripheral does not show up whenever the central...
It seems like a really great company, but after exploring and asking , and searching for a good BLE solution, I just can't find a good fit.
So you want a GOOD processor...
What is the Best way to send float over BLE?
Values range between -2.000volt and +2.000Volt (-2000mV / +2000mV)
Do I break it into two uint8_t and manipulate the +/- sign...
I am engineer, and I may be sensitive to user experience, or just a bad engineer but I do not get this.
I read ALL the guides available in the last 5 hours,
this
this...
Hello,
I have just migrated my project from sdk 9 to sdk 12.2....and of course from Device Manager to Peer manager. My initial project which was built off of the sdk 9...
During the webcast earlier this week, we were shown a phone pairing with the nRF52 dev board using NFC.
Is the code used for that NFC demo available as an example project...
Hi,
I am using nRF52832 as the core of my device that works with battery. I have to keep the SoC powered on all the time. When the off push-button is pressed I restart...
I am using a nrf52832 to communicate via UART to a GSM module (AT commands).
I have setup the device with a baud rate of 9600 and using HW flowcontrol. The nrf52 is doing...
i want to communicate nrf52dk with arduino over spi.i want use nrf52dk as a master and ardunio as a slave.kindly refer me some example or code or any thing which s helpful...
Hi,
I'm working on migration from project based on SDK12.1.0, 132SD3.0.0 (calling A project) to the one based on SDK13.0.0, 132SD4.0.2 (calling B project).
I developed...
hello,
Please let me know why the BLE_GAP_EVT_DISCONNECTED event does not occur even when I exit the application.
It does not always occur when BT smart setting is enabled...
case 1: i use rtthread RTOS, main() disable global irq,on os scheduler enable global irq.
but i on task init stack, sd_softdevice_enable not return,system always reset.
...
The Device Family Pack 8.12 needed for the newly released
SDK 13.0.0 and SD S132 4.0.2 is missing from the download area.
Error #544: Required Software Pack 'NordicSemiconductor...