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...
Is there any limitation for number of advertised services?
ble_uuid_t adv_uuids [] =
{
...,
...,//more than 4
...,
};
advdata.uuids_complete.uuid_cnt = sizeof...
Here I´m again,
Maybe sound a little bit silly but I´m not able to find a way or a solution to make simply a Characteristic with more than one attribute. Something similar...
Folks,
Is there a document that describes the events generated by the S110 Soft Device and their interpretation? (Note: they're not listed in the S110 SoftDevice Spec v1...
Hi,
This is loosely related to the other question I asked a few weeks ago ( devzone.nordicsemi.com/.../two-interrupt-events-on-timer0) but this time I want to have two timers...
I am developing a Windows7 Visual C++ application to interface via Master Emulator to BLE device.
Where can I find the C/C++ header and lib files? (I am new to Nordic BLE...
Dear Nordic Devloper Zone,
I am facing a problem with RTC timer.
Here is a scenario :
I have an IOS application which is able to set the current time on the nRF51822...
As I understand it, like most modern PHYs the central and the peripheral are exchanging symbols to maintain link integrity and adjust Tx power to maximize battery life.
...
From what I am reading in the S110 spec, this service is supported but not adopted (i.e. example code. Is this correct? Has anyone implemented a navigation and location service...
Hi all
My hardware is nRF51822 PCA0000 and PCA0001,
I just want to compile/load any UART example to test my UART workable or not.
So I have tried example project button_radio_example...
Hello,
Having a problem with the 1 wire sensor DS1820, I've created my own 1 wire protocol functions. They compiled without any errors. but when I run my program, it only...
Hi,
I'm currently developing a board that utilizes a NRF51822 and I'd like to utilize the meander antenna from the PCA10000 dongle reference design. However, I'm using Eagle...
dear Nordic:
i created a new characteristic assigned UUID 0x18e1.in order to be writable,i set its properties with following in
static uint32_t pressure_high_byte_char_add...
I'm measuring current consumption on nRF51822, making code changes and then flashing/debugging via JLink GDBServer and gdb.
Right now it seems like I either have to physically...
