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 trying to integrate buttonless DFU functionality to my project.
However, when I compile the project I get this error
The steps I took was to start with the...
Hi
Env: Linux, command line, arm-gcc, softdevice 7, sdk 6
I am having strange behavior when running BLE based program (in nrf51822 and it uses ECB encryption), and...
I'm trying to be a good camper and stick to published SDK interfaces, but I'm stuck on one point.
I want to use the PPI to toggle a GPIO pin AND clear the timer on a timer...
Hi All,
I've been noticing that when attempting to stream large amounts of data (let's say 20,000 notifications of 20 bytes) to the nrfConnect app on mobile (using a Pixel...
Hi,
Did anyone used Eclipse with Nordic Semiconductor packs downloaded with GNU ARM Packs Manager? I've downloaded the packs, but the project does not see(include) them...
Hi! I recently got my project working on an nRF51 DK, and am now trying to get the project working on an nRF51822 on our PCB.
Our application uses Bluetooth, an LED, a button...
Hi,
I've noticed that in ble_hrs_freertos project (SDK14.2), there is duplicated definition of __HEAP_SIZE & __STACK_SIZE - in C/C++ tab & Asm tab of Keil MDK.
Which...
If we want to save some data, (as I think) we have two options.
Flash memory in nRF52832 or external EEPROM.
could you tell me pros and cons of two?
my guess ...
Hi,
I have been trying to advertise packets with different manufacturer data and I am able to achieve that using the radio_notification_handler of the SDK. In my code...
I've been trying out the light_switch proxy_server example. Currently I am using a BLE debugging tool on MacOS to send raw bytes to the Mesh Proxy Data In characteristic to...
I am using nrf51822 to enable bluetooth mesh features. For nrf51 board which SDK mesh version want to use ?? . i have seen in nordic devzone that SDK v1.0.0 can able to use...
I'm trying to set up DFU for a custom board with a nRF52810 module (Rigado BMD-330). I created the secure bootloader from the recent project for SDK 15 posted by Vidar Berg...
Hi,
The Keil MDK shows an error when I open a example project from nrfSDK.
but there is no error when compile.
Could someone please clarify.
Thank you .
Can someone please clarify . nRF52832_V1.3
These 2 sections seem to be contradictory.
18.4.1 Power-fail comparator The power-fail comparator (POF) can provide the CPU...
