hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
I'd like to know how to implement a bootloader for the Nordic SoC nRF51822-QFAA-R in order to boot the softdevice and some firwmare. If will be great getting an application...
Does nRF52832 have battery monitor?
I can't find in the datasheet if there is an externarl circuit to monitor the battery. I'm using a CR2032 coin cell battery.
Tha...
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...
