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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hello,
I have taken the ble_app_beacon example and added a few things... I am looking to do something very simple like light up an LED on connection. So i added the on_ble_evt...
When is the S130 going from alpha to beta or release?
I understand that what ever answer is subject to change...just hoping to get a "ball park" date/plan.
hello,
I recently purchased a NRF51 dongle and NRF51 DK. I was working with older version of NRF51 development kit. I did n't get any information in the user guide provided...
Hi,
I am using NRF51822 BLE. I wanted to know that when we put this BLE ic in sleep mode then, is there VDD_PA voltage is still 1.6V or it becomes shut off internally.??...
Is it possible to generate useful documentation from the provided .dox file ?
If I run doxygen.exe ble_api.dox I get some Latex and HTML output but looks incomplete because...
What would be the best way to go about sampling and transmitting a signal at 60 Hz? I am considering setting up notifications and a characteristic, but I don't think that...
Mac OS X 10.10 Yosemite rejects the format of the file system and puts it in a read only mode.
This issue was raised last October 24, 2014 at https://github.com/mbedmicro...
Hey guys,
Sorry to a basic question here, but it's been a few hours and I still can't get a connection to either of two brand new nRF51 dev boards, trying both on WindowsXP...
Hi Sir,
I’m working in an application with the demo board A to communicate via Bluetooth to the demo board B and send data between them. In the module I have to do send a...
I have a 51822-DK board. I have followed all of the instructions to set up the environment. Loaded all NRF tools, Keil v 5, install SDK. I began working on the examples. I...
Hello.
I need to hold 64-bit timer value. I store the 32-bit hardware timer value in one variable (low DWORD) and use an additional uint32_t variable as a an upper part of...
Hi, I'm having a bit of trouble getting the broadcast or HRM example to work. I'm using crossworks and after my last question, removed the retarget.c file and the code compiled...
I am new to smart beacon. We have to make a demonstration of our product i a short time. But I could'nt make it run. There are so many sosftdevice, bootloader and application...
Hi,
Basically, I have a DAC 7562 chip with inputs connected to pin 0.17(SYNC pin), 0.18(SCLK pin), 0.19(TX/Din pin), 0.13(CLR pin), 0.14(LDAC pin) with outputs connected...