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...
Hello,
firstly I would like to say that I tried searching the forum for a post that has similar problems to my own. But I haven't (please tell me if i'm wrong) seen any...
Question: Can a nrf51822 acting as a server/slave message a client/master (iPad), that it has bonded with previously, to let it know that new data is available without having...
Hello,
I would like to experiment s120 on the evaluation board.
There are some examples but in nrf51/nrf51822/Board/nrf6310/s120/experimental.
Can I use it ? Or is there...
What are the correct PTX and PRX configuration settings for using dynamic payloads with auto ACK disabled? Can I just clear EN_AA and set EN_DPL and DYNPD for the pipe I'm...
Hello! I am working on a project in which I want to send stored sensor data to a smartphone whenever the phone is in range or at specific times of day.
Most of the communication...
Hi,
I am trying to get hold of version 2.1.0 of the dev kit for use with the sniffer. The dev kit is in stock at Mouser but they can't confirm the version number, but said...
I have developed the schematic of connecting NRF 8001 BLE chip with Arduino,the file is attached that contains the schematic. Can you please verify my schematic i.e will it...
Hi, I'm looking for a solution can make a ble device communicates with multiple 2.4g devices at the same time , is 51882 qualified for this? or just by combining both nrf8001...
Hello,
I would like to use the fifo common library but i have an link error. I don't understand that because fifo_app.h is included and contain the functions...
...
Hi
We are using indication to send data to make sure master receive all the package.If we didn't
receive the confirm message,what should we do?Should we send it again in...
I'm guessing it is because the engine powering the site does not support it. But has it ever been considered?
I think it is a powerful way to engage users and build a community...
Hi,
I have two questions about nRF24LU1+.
Q1
Can i change nRF24LU1+ isocheonous endpoints(Endpoint 8 IN/OUT) to Endpoint 1 IN and Endpoint 2 OUT?
Q2
Can i use Endpoint...
Hi,
we’re a group of students at NTNU in Trondheim doing a project regarding bike and pedestrian registration. So far we want to make a solution based on iBeacon and Bluetooth...
