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.
I'm having an issue with the libuarte library. It seems to work perfectly but after some hours of running the program crashes because nrf_balloc_alloc returns NULL inside...
Hello,
I was trying to open SEGGER Embedded Studio for ARM V4.20a on MAC.
However, I encountered:
"SEGGER Embedded Studio configuration error. 'studio.xml' user interface...
Hi,
Last December I started to know about NORDIC nRF5340. I thought it could be a very good SoC for developing our next BLE wireless product. Considering the huge number...
I programmed my thingy91 with lte_ble_gateway example, however I want to be able to connect to devices with specific addresses. Can anyone point me in the right direction...
Hi,
I am using pwm driver to generate different square wave of different frequencies in order to drive a buzzer to play melody.
Below is how I init my pwm software module...
I have the following problem:
1 to 3 phones are bonded with an nRF52832
These phones are on the whitelist of nRF52832
nRF52832 goes into Power Off Mode
nRF52832...
Hi,
We are integrating the nRF52840 into a new test apparatus and I am using the nRF52840-DK for development. I have pulled out my unit from storage and it will not power...
Hi,
There was an app timer immediate expiration issue with my project which is using nrf52840 + S DK 15.3.0 on custom board.
So I changed apptimer code to app timer2...
I was wondering why the RSSI Viewer Values are locked to a minimum of -33 dBm. Is there any reason for that and is there a workaround to get lower values? Currently I am using...
Hi,
I currently need to stream 1000 data samples over BLE, each data sample is 14 bit value, hence i'll be using a short integer but i'm confused as to how to send it over...
HI,
we are using the nrf52840 in our new poroduct and we are running the zephyr/ncs RTOS on it.
for real time reasons I need to read from a SPI bus upon a GPIO trigger...
Hi all,
I would like to ask whether is there any details description of the matching network circuitry of NFC for NRF52840 in the datasheet.
The only information I could...
Hello,
I am following the instructions given in this ticket https://devzone.nordicsemi.com/f/nordic-q-a/57896/pdm-interface
When I call the nrfx_pdm_enable_check() the...
Hello，
We are developing wearable devices. 17 sensor terminals send data to the receiver at a frequency of 60hz per second. The data sent by 17 sensors at the same time...
