I wanna implement this code for the app inventor, but there was several problem here. I can't use array or index for developing my trapezoidal method.. like this..
code...
Hello,
We are looking for a developer a single task project. We need to provide all of our developers with the same development environment, so we are looking for someone...
I'm looking for a good firmware engineer that can take my current firmware and add the buttonless DFU to it. I currently use the Keil environment but am open to switching...
I am working on PCA10040 board using Keil u5 debugger (V5.23.0.0, JLink setup). After accepting the continuous firmware update requests I get the error message "Missing core...
Hi,
I have just started using a nRF52840 PDK board with the purpose to verify BT 5.0 features. I am completely beginner working with nRF boards or nRF SDK. Anyways, I downloaded...
I have a USB host capable Android device running CentOS via Linux Deploy and everything is working perfectly except i'm unable to connect to my USB nRF24LU1+ Crazyradio PA...
Hi All,
i would like to know in ble_app_hrs example gpiote_init() is called from main
and then again called in led_start for what purpose it used in 2 place.
can...
I see that we can specify the SPI frequency in bps, I was just wondering how fast the SCK line was oscillating for these values. Does it use the 32.768 kHz crystal oscillator...
If the nRF51 chip is in System Off state, do the GPIO pins retain the pull-ups or pull-downs? If so, what value do they have and how much current can they sink or source?...
Hi all,
when i want to connect different peripheral on central(s120).
it have a error and disconnect.
it seem ok , but that will disconnect later.
ant it get disconnected...
Now I using 51822 to develop a product, I would like to know, can I change the connection interval after connected? or I can only setup the connection interval before connected...
Hi,
is it possible to use the nrf ibeacon which is designed for advertising his data, as i think , to use it also as an observer which can receive data from other beacons...
Hi there,
I am looking for the nRF51 SDK , version 4.3.0
While some previous versions are linked if you click on the version number in the Downloads section (see similar...
Has anyone tried Keil 5.11? I get a parsing error when installing/repairing SDK when it imports the device pack into Keil. 5.10 works great.
The new parser is complaining...
Hi, I cannot install nRFgo Studio 1.17.0.
Installation rollbacks during the installation of libusb 1.0.
My pc has Windows 7 64bit with .Net Framewrok 4.5.
No boards are...
I can't make sniffer working with my HW, everything seems to be working correctly and as described in the help file, but I've never seen any sniffed packet yet. So I've decided...
Hi Guys,
since yesterday i am trying to get the DFU with Softdevice S110 (BLE) v7-alpha3 working but haven't succeeded yet. My process is the following:
s110_nrf51822_7...
Hi All,
i would like to know about
1) what is channel in nrf51288?
2) is there any mathematical relationship between channel no and pin no as in ble_app_hrs
example channel...
Hello,
We're looking for easy way to communicate between nRF51822 configured as central part with C# application.
Ideally we should use standard firmware which forwards...