Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi,
I'm developing some firmware that will hopefully run on a few different kinds of nRF52 device.
Is there a way of detecting if the DC-DC converter's inductor/capacitor...
Following situation:
My device acts as central (connecting to ble sensors) and as peripheral (transmitting and receiving data from mobile). Several services (Heart Rate...
Hello,
I followed this tutorial:
devzone.nordicsemi.com/.../
and added the RTT files to the project, however, after I compile i get this message :
and when...
Hi guys,
I am using the RFduino nrf51822 chip. I am using the TIMER2 interrupt and it works fine. But when I try to use the BLE along with the timer interrupt both don...
Hi,
I have have one ble project which is using softdevice s110. so that i want to extend this project by adding DFU service to it like shown here
devzone.nordicsemi.com...
hi,
i have PCA10028 dk board. i want to flash code in this board using dfu. i have generated Zip file(both soft device and application(example ble_app_hrs example)) using...
I am using this DFU library github.com/.../IOS-DFU-Library . On iOS 10 while processing DFU I receive error RemoteInvalidState in didErrorOccur method with description "Device...
I want to know the maximum range for major and minor in Ibeacon frame, as it is of 2 byte can we set any values from 0 to 65535 or is there any limitation.
Hi everyone!
I'm using the nrf_soc API for get random numbers from the rng and erase and write the flash memory.
In my code, I include the nrf_soc.h file, in the header...
here I have a very strange problem. I m trying to send the data(1 byte) from slave to master,and I have to use the multilink demo because I will have 2 slave devices.
The...
Hello,
I tried to do DFU using MCP 3.10.0.14 and I'm getting the error:
"Error during firmware upload. Timeout while waiting for response for START DFU"
How do I increase...
I have secure dfu working on the pca 10040, and being able to download my own signed app.
However I want to turn NRF_LOG and at link time I get several messages of "._build...
Hi,
my application consists of long waiting time without connection (hours, possibly days, weeks), then a central connects and downloads data, and then again long waiting...
Hello all!
Sorry for what might seems an obvious question, my skills are what they are :-).
We have a small circuit based on nrf51822 chip.
Our software is currently...
Hello, I am new to embedded world.
I wanna know that how do i create a new template/blank for programming in uKeil?
Right now, i directly open an example from the SDK...
