Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
I am definitely missing something here, but I can't figure out how to specify a subset of data to read from my peripheral.
Here's the setup: my nrf51822 device is a server...
Hi,
How to create new project for nordic controller using Keil
We are using pca10001 evaluation kit.
Actually in keil i open new project and select nrf51xxx board...
Dear Nordic Developer Zone,
I am trying to enable the readback protection in the main function just before the "wait for interrupt" sd_app_event_wait function using the...
Based on s110 v5.2 release note, nRF51822 will have future hardware revision.
What is the change for future hardware revision? Do we need to modify our circuit design for...
Hi all
My target board is nRF51822 , and I want to run the heart rate demo project,
but a error message when I compile it :
[b]Build target 'nrf51822_xxaa_s110 (256K...
Hi,
Now I want to make a project myself. My project include A/D and BLE for transmiting AD result. But I am confused about what BLE services should I add in my project. and...
Hello all,
I'm stuck in the use of the UART.
I have used the code from the UART example and the UART application for iPhone. I'm using eclipse because I don't want to...
Hi,
i have some troubles with my software which i doesn't understand maybe some one with more microcontroller Experience cann tell me how to solve this Problem.
I have...
Hi,
can someone post tutorial how to do Over Air Download? I mean new SDK 4.4
I get error from cmd: ImportError: No module named intelhex
Regards,
Konstantin
With the DFU sample from SDK v4.4.0.30888, I am unable to see the device in any host-side BLE monitoring utilities such as LightBlue (on Mac OS X) and our own custom BLE tools...
I need to transfer few kilobytes of data from slave device over BLE when requested from master device. I tough there is no file transfer profile in LE? What are the options...
Dear Nordic,
I know each sample has unique device address and stored in NRF_FICR->DEVICEADDR[0] and NRF_FICR->DEVICEADDR[1], and I think it has unique device UUID too....
In my ADC interrupt service routine (ADC_IRQHandler), I'd like to have a pointer available that I could use to carry some state from the main app thread to the IRQ handler...
Hi all
My nRF51822 has a incorrect LED signal, seems become a battery mode when I plug in a USB port.
The detail feature as below:
Incorrect device type in Micorsoft...
