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 Nordic,
We have done some research on the DHT22 and the results showed that this sensor has excellent performance. Sadly it appears that neither the nRF9160 nor Zephyr...
Dear Nordic Team,
We have a problem in our project with custom PCB regarding DFU. It happens in most of our prototypes, but on some devices it doesn't happen.
Below...
I would like to self-provision my smartphone. Do you know how can I do this?
Then, I read that a smartphone must connect to a proxy via GATT bearer (hence a connection)...
I am new to nRF SDK. I am starting development for my nrf52810 based board. I am using blinky example from nRF5 SDK. I am using nRF52 DK board to flash and debug my nRF52810...
In our setup we are sending one CoAP message every hour. The transmission is set to be done at hh:00. Downstream communication is only required as a response to the upstream...
Hi, My name is Philex Fan who is a researcher working in academia. I am working with a group of researcher to develop biomedical device that can get brainwave signals and...
Hi!
This tutorial is just for current > Measuring current . I want the same for latency with code.
I'm working with two nrf5340 for Bluetooth low energy and I want to...
Dear Community,
From a provisioner, I want to get the MAC address of a device (provisionee) during the provisioning process. Is there an example somewhere in the forum please...
Hello,
I am using nrf52805 processor, nrf sdk v16.0.0 and Segger embedded studio. My board communicates with a temperature sensor over I2C. The software is working without...
Hi all,
I am working on a ble5 beacon with ecdsa signature. I would like to use mobile to verify my message. As I see that the crypto ecdsa example use raw key and generate...
I have developed an APP using SDK 15 (both BL and APP) updating Bootloader and APP which is working fine.
I have developed same app using SDK 17.0.2 (both BL and APP)
...
Hi, I know this topic has been up in several posts before, usually ends with, buy a LitePoint or Anritsu.
Assuming you want to do a poor mans measurement setup, just relying...
Hello, I've been trying to get the nrfx_i2s driver working with Zephyr, on the cpuapp core of the nRF5340. After configuring the driver, setting CONFIG_NRFX_I2S in prj.conf...
I've been successfully creating custom services, but there is one case where a device has a service UUID and it's 2 characteristics have completely different UUIDs (all 128...
Hi,
How do I set ncs v1.5 to save the last open project path?
ncs v1.3 has the last open road
ncs v1.5 does not have a project path that was last opened
Here's the...