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...
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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...
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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 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...
Currently, I am trying to run the semtech lorawan code on nrf51822 with sx1276. I have successfully porting the ping pong code to nrf board and also able to send packets from...
I can no longer use the BLESniffer software with nRF51 dongle because it won't reprogram with Ctrl-R getting an error suggesting using nRFgo Studio to reprogram it. Which...
Hi,
Apple has released the specifications of HomeKit for hobbyists and non commercial use ( developer.apple.com/.../).
Do you (Nordic) follow Apple by releasing a hobbyists...
Hello i am new to nordic BLE chip. I want to put security feature. i.e. when i press push button by this GPIO library. BLE should be visible only for that time frame, can...
Hi,
I am trying to flash program an nRF51822 module to operate as both central/peripheral role.
So I'm looking for some advice on how this could be done?
Programming...
The old MyPages had a useful feature that allowed one person to ask a question and share it and the answer with the other members of the dev team. Now that the new DevZone...
I have been trying to use app_uart_fifo in an application that also uses the scheduler. Based off my understanding of the tutorial it seems that anywhere where I would want...
Hi,
I use FDS library of SDK13.0.0.
As wrote in the title, pages_init() returns NO_SWAP. Of course, fds_init() returned FDS_SUCCESS initially, so this problem has happened...
Hi,
i wrote a lot of firmwares for nRF51x22 using C language and they works fine.
Now we passed to nRF52 series and we want to use C++ (preferibly C++11) that is more readable...
Hello,
I implemented overall flow related with FDS function including garbage collection,
when I check garbage collection, it is ok, it confirm that the data will be saved...
I have a problem initializing the ble stack when I'm starting my application via a custom bootloader. I'm using the nrf52832 device on a custom board.
My application has...
Hi!
I have interface external piezo element with my ARM controller to get the piezo data. But after sometime my controller is off. I didn't getting why this problem happens...
For ble central devices on nrf52, there are problems with the internal rc slow clock. When I load the project ble_app_uart_c onto the PCA10040, everything works as expected...