Hi
I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
Hi
I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
Hi
I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
Hi!
If you look at the reference design for nrf51x22_ceaa the pad size is 0.18mm with a 0.076 mm solder mask expansion
BUT in application note nAN-38 (page 6) it is...
Hi!
I have NRF51822 QFAA pcb. I uploaded mbed bootloader with DFU through uVision & st-link V2 interface. I have Windows Phone 10 (Build: 1511) installed on Nokia 830. Nokia...
I'm using a nRF51822 (with SDK 10) and the Nordic UART Service to provide transparent UART communications with a host CPU. However, occasionally it is necessary for the host...
Hello,
I've generated code via latest BDS and nRF51 SDK 10 plugin, and everything works OK, beside "desciptor" change.
When I execute function to set value of descriptor...
Hi,
I'm wondering
if nrf51822 QFAA is suitable for SD130 (considering to ram requirements)? In specs are just default and minimum value shown, what about max?
...
Hi,all
my question is the title.
i am a freshman here.
i know that the inquiry is a function with BR/EDR.
Does the 51822/51422 have a API with inquiry function when...
Hi,
I running the radio transmitter and receiver examples provided in the nRF5 v11 SDK.
However, I am observing some unexpected address matching
Setup: nRF5_SDK_11...
Hello,
I use the hrs example of the S130; nRF51_SDK_9.0.0\examples\ble_central\ble_app_hrs_c
I have now 2 belts (A and B) but I do not want to connect to B only to A...
Hi Nordic,
I've read chapters of GPIOTE/PPI in the reference manual of nRF51_Series, and have a basic understanding of these modules. But when I tried to read the SDK code...
Hi,
I am trying make general-purpose s130 app that will be able to connect to central and peripheral at the same time and to exchange informations between them.
At the...
We have bought wt51822-s1 model and now we are facing difficulties in uploading firmware into the device. We are using j link lite cortex m and segger j-FLASH Lite software...
I want to use a timer to track time. Like having a variable that shows minutes/seconds/ms/etc.
But I don't know how to do with that.I want to use the rtc, but rtc1 had been...
Here are the commands I use to upload a program to the device:
JLinkExe -device nrf51422_xxac -if swd -speed 4000
loadbin filename.bin 0x18000
r
exit
It works...
Hi, I'm planning to made a custom PCB using nRF51822-QFAA or QFAC revision 3.
My developing environments are J-Link, IAR EWARM 7.1, SoftDevice 7.1, and SDK 7.2.
I kept...
Dear developers,
Currently, I'm developing a new application that uses Nordic Uart Service (NUS) over BLE.
Everything is working fine. However, I would like reset (delete...
