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...
Hi,
Greetings!
We are about to select nrf52832 for our product development and we need confirm below information before proceeding further
Overview
Device will be...
Hello Nordic.
I find two RNG example.
Both nrf_crypto_rng_vector_generate and nrf_drv_rng_rand , what is the difference?
Which one is better on RNG.
How to correspond...
I am trying to set up developing environment, and however I couldn't download and install version 7-2018-q2-update of the GNU ARM Embedded toolchain.
Would you please guide...
In my application i need to use NBIOT network & GNSS.
For that i found that i need to configure AT%XSYSTEMMODE=0,1,1,2.
But i am not clear on what should be configuration...
Central info SDK: 15.3 nRF52840
Uart communication is used. In rare cases, the value obtained by checking the waveform with an oscilloscope was different from the value...
Hello everbody,
I readed alot about the nrf52480 "how to flash softdevice and the other stuff", but i cannot get the ble_app_gls working out of the scratch.
I have the...
Hello everyone, I am trying to implement audio processings algorithms with my nrf52DK.
What i need to do in order : 1- Sample my audio signal ( It will be guitar sound ...
I need to use a nRF52 chip to handle interrupts with low (and known) latency. Basically, there are specific ~100 us long intervals during which I need interrupt latency to...
I am trying to setup a VM (Ubuntu 19.04) that has the complete setup for NRF91 development. I have been following the instructions in the nrfConnect 3.2.0 - getting Started...
Hello Devs,
I am using app_timer to create multiple timers to read different sensors
Currently, I have 5 timers created using app_timer_create, each timer has their own...
I use nRF Connect for Desktop to download hex file(nrf52810).
Use the following example：
nRF5_SDK_15.3.0_59ac345\examples\dfu\secure_bootloader\pca10040e_ble + nRF5_SDK_15...
Hi,
How do i turn off the nrf power management library? Is there any function like nrf_pwr_mgmt_uninit()?
The reason i want to turn it off is because it causes the usbd_msc...
I have a requirement for BLE and 802.15.4 stacks in a multiprotocol environment. I have looked at the sample at NordicSemiconductor/nRF-IEEE-802.15.4-radio-driver on github...
I am trying to initialize the RTC and trigger an interrupt every 10 seconds, and I am unsure of why the code above is not working. I followed a similar method to initialize...
