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...
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...
Hi,
I´m using nRF51822 with my own application and I want to connect just to one specific master device (for example smartphone) after this one is bonded:
nRF51822...
Hi There,
I am developing a desktop applications (C#) using NRF2739 dongle and NRF8001 on the other side. Things were going very well using the masterEmulator.dll provided...
