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...
Hi,
I have created Eclipse project to compile nRF51 DFU loader. This is a pure Eclipse project, no makfile. It has compile configurations for combination of Single/Dual...
Hi,
I am looking to build a beaon product based on nRF51822. There are several kits available shown below. Which kit should I pick to start the hardware design and firmware...
What is the best way to minimize transfer in progress errors when trying to send ANT messages? I am using the S310 stack on an nRF51422. I have a busy ANT channel that is...
Hello,
I am using nrf51822 evaluation kit with ble_lbs (Led button sample) profile, I need the USB dongle source code for ble_lbs (Led button sample) profile because I...
Hi,
Is it possible to change the advertisement parameters of a beacon device without connecting to it?
(ex: major,minor value & interval)
Is it OK if our beacon product...
I use ble_app_uart demo of pca1001 and my SDK version is 5.2.0. I want to use APP_BUTTON_INIT to handle a button event. So I changed the buttons_init(void) like this:
static...
Hi, is it possible to add for example a
www.ti.com/.../technicaldocuments
On the nrf51822?
I would have to modify the S110 source to turn on and off the LNA and PA when...
Hi
I have created local buffer of 100 bytes.
while device is connected to dongle it is sending all 100 bytes over bluetooth stack .
but once it is disconnected and...
Hi everyone, I don't have the nRF51822 yet, but still want to get familiar with it as much as possible before I get to buy it. I was looking for a description of the functions...
I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
Has any managed to connect a Windows Phone 8.1 device to NRF51?
BLE is "definitely" supported on Nokia Lumia:
Nokia Support
But I am unable to pair with either SD 5.1...
I'm working with a custom hardware board made by hand which works properly, but since we make a batch with a pick and place machine, something seems to be wrong with the board...
I am trying to use the S110 v7.0.3 with a nRF51822 QFABA0 chip. I am using the hrs example from the SDK v5.2.0 ( I have changed the IROM address to 0x15000). I've got an error...
I am using mbed library to get leg up on development.
This is the first time I am writing any MCU application and it sure makes things a lot easier.
I am using nRF51822...
Dear Nordic,
I would like to implement on server side Private Resolvable address according to specs. For that I need to get the IRK that has been sent to client (central...
