My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I'm using the UART application in nRF Toolbox Version 2.4, iOS 8.4 on an iPhone 5S.
Is it possible to save the logged data to a file, or in any other way get the data out...
Hello,
I am using an Eclipse GCC environment with the following setup:
Ubuntu -> 14.04 (Trusty Tahr)
Eclipse IDE for C/C++ Developers -> Version: Luna Service...
kit: RF51DK.
sdk:nRF51_SDK_8.1.0
SoftDevice:s110_nrf51_8.0.0_softdevice.hex
I want to use 5 channels pwm to control 2 servos and 1 motor;each servo uses 2 channels pwm...
I included the DFU service in my project. With the MCP on my computer it is working fine.
But when I try to perform the DFU over the MCP(v.3.4.1) app on my android device...
I'm migrating firmware from SDK 6.x to 9.0.0
I found pretty many changes in SDK APIs.
Do I have need or do you recommend to upgrade to new SDK ( for bugs / problems...
Hi!
I'm working with nrf51dk with s110 Soft Device.
I need to read ADC every 2ms. In order to achieve that, i made timer with interrupt after 2ms. here is my code of initialising...
I have a quick question about the use of the nRF51 DK's Debug Out port (P19) to program external nRF51 boards.
The user guide says that the DK will "detect the supply voltage...
I have some questions about 2.4G protocol stack gazell&ANT+&BLE .
gzll&ble :
choose nrf51822 ,and use S130 SOFTDEVICE,then we can achieve gzll&ble coexitance. is that...
i wonder nRF51822 (256K flash/ 16K ram) Support IoT SDK / IoT SoftDevice.
i test nRF51822, IoT SoftDevice , CoAP Server Example, but not Work.
i confirm nRF51-DK (nRF51422...
Hi, Nordic staff.
When we develop , manufacture and sell products using the gazelle , do you have any restrictions ?, I mean, do we need a certification or to apply for...
I am trying to move my Mbed code to a custom nRF51822 board. My first step is to get the code to build in uVision and then try to get everything working with my J-Link. I...
When I build the solution in Visual Studio 2013, I get the error:
The type or namespace name 'Practices'
does not exist in the namespace
'Microsoft' (are you missing...
hello,
is there a way to have a usb stack/usb hid library for nrf51822?
I wonder if it is possible to use rx/tx port as D-/D+ to have usb connection... or even use an...