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...
Hi,
Recently, I was researching about BLE Serialization for an upcoming training project. I want to get to know about the following points (some reading material, tips or...
Hi,
I have 10 custom boards with the nRF52840 chip.
9 boards of them perform the DFU successfully.
And just one board fails with it, All the boards have the same bootloader...
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...