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...
HI:
i have a question.if i use 51822 to connect other ble(ti or csr) ,could that be achieved.i have used ti dongle to scan 51822,but can't found 51822 device.if 51822 connect...
Hello,
In our project we use HID service. The difference between our HID and standart HID is that we use our own UUIDs. Our report charactestics include Report Refernces...
I'm having trouble compiling the pc-ble-driver ( github.com/.../pc-ble-driver) on windows. Some help debugging the problem would be greatly appreciated. It might be an issue...
Hi,
I am using SD110 V8.0.0, SDK 8 and chipset nRF51822 QFAC.
Sometimes my app get assert error from file A\a with random error code and 0x0000000 line number. How to...
I use the software 1.0.1.478.0 release. Is it functional with V1.0.4 plugin ?
When I generated the following message code is displayed :
" Nordic Semiconductor nRF51 plugin...
I am trying to setup a multiceiver scenario with the nrf24l01+ with three transmitters (PTX1,PTX2 and PTX3) and one receiver (PRX) with enhanced shockburst but I am having...
Hi,
I'm trying to use winbond spi flash (w25q64fv)
but i have a problem with spi as you can see in below image clock stop before receiving data from spi flash, do you...
Hi,
i use for debugging propose JLinkRTTViewer on OS X Terminal. It works fine but i wanted to use Colored Terminal output, like it is possible in windows rtf viewer application...
So I've been using the SPI master driver supplied via the SDK. I'm currently trying to use the nrf51822 to control an LCD screen so I can display some information. I don't...
SoftDevice : S110 7.1
SDK 7.2
Example : experimental_ble_app_uart
Using IAR 7.1
Using nRFGo Studio 1.19.0
Board : PCA10001 V 2.0.0 (Rev. 2 MCU)
Test device...
Hi, recently I'm looking at some computer architecture books.
So my question could be easy or silly.
I tried to search more but I couldn't find many.
The nRF51822...
Since the SoftDevice uses Timer0, am I correct in assuming that the maximum number of PWM channels for nRF51-DK with SoftDevice running is 4? (Two each on Timer1 and Timer2...
Hi Expert,
At my nRF51 platform, I opened two GPIOTE users one of which is used to handle an external sensor interrupt. After invoking app_gpiote_user_register(&sensor_gpiote_user_id...
I am seeing some very strange behavior when using an ANT channel with the sd_ant_acknowledge_message_tx call to guarantee message deliveries between a master and slave.
...
