Hello,
I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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 have interfaced a vibration switch with nRF51822 Pin 19 using external pull-up. When there is no vibration the switch is either at open position or close position randomly...
UPDATED WITH IMPLEMENTATION
Is there a way to know what is triggering a chip boot :
Power off (battery replacement or deffective electrical connection)
The watch...
I have an old project I am trying to recompile for nrf51822 but have been programming with the most recent MDK on my station. The project is asking for old Device Family pack...
Hi all!
I just tried to compile the DFU example from the nRF51_SDK_7.1.0_372d17a and I keep getting the building error:
Referred Memory Range 'IRAM2' is undefined
...
Hello,
Does nRF51822 has a MAC adress when we buy it ?
If yes, is it possible to have two nrF51 with the same MAC adress ?
If yes, can we buy a MAC adress range and...
The new tutorial points to this github repository.
Then there is this instruction:
Download the NUS central example from github.
Open it in Keil by opening the file...
I think the following sentence in the new BLE Central tutorial is a typo:
Flash the S110 Softdevice it to your central device using nRFgo studio.
I think you mean...
Hello,
I'm trying to setup a gazell application that could use the same resources of the Nordic SD.
Using the keil package manager, I switched the package configuration...
I'm going to configure nRF51822 chip as a spi slave.
And there are no more pins for the connector.
So I am trying to connect SS pin to the ground pin, instead to connect...
Hello
I'd like to write my own application for flashing nrf51822. It will add some additional information info hex file.
How can I burn hex file into the flash using...
Hi,
I was wondering if you can please clarify the licensing terms for the nrf51 softdevices?
I found the link to the SDK license here:
devzone.nordicsemi.com/.../license...
Hi,
I am trying to use GCC with Eclipse as explained in this tutorial , and after spending hours trying to figure it out, I am completely lost and ask for advices and help...
Hello,
It appears that changes were made to the DFU bootloader project in SD 8.1. The project no longer seems to function when using GCC.
I am using GCC 4.9.3
when...
