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...
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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...
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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,
I need to generate a PWM signal with exact 2.048 MHz. I've just realized that
allows only decimal frequency. Even if I take 16 MHz and toggle it every 7,8,9 still...
Hi,
I have the NRF52 dev kit with NRF522832 chip. I am using SDK version 15.2 and the Segger IDE. I am trying to do OTA programming and have used this tutorial:
https...
I followed the nRF User Guide v2.2 for my nRF dongle and all was Ok up to "Install firmware with SEGGER J-Link point 6 e (loadfile Path\...\sniffer_pca10031.hex)". Got error...
Hi!
I am trying to get this example to work on my nRF9160 board: https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/spi/
It compiles and...
Hi,
if got the following setup:
Nordic nRF52840 DK (peripheral), custom iOS App (central), nRF Connect Desktop Version + another nRf52840 DK as sniffer.
My Goal: Changing...
Hello,
I need to interface both, an SD card and a smaller (~4Mb) external flash to the nRF52840.
The SD card will be interfaced using SPI.
For the external flash...
I would like to store some parameters in nordic's non volatile memory and be able to restore them after power off.I am using the soft device s130.
I have checked both examples...
I have made a HDI 4-Layers PCB. I referenced the example PCB, but my board it do not work.
The softdevice is:s132_nrf52_6.0.0_softdevice.hex
The example code is: ble_app_uart...
Hi all,
I follow advice here " devzone.nordicsemi.com/.../nrf52832-ble-scan " to do the ble scan, I have question that there is a function to store scanned ble to the list...
Hello,
I generated the assets tracker sample project (like in this image below).
After building all the projects, I want to connect to jlink to download the project...
when i downloaded a git-hub ble-advertising tutorial and then tried to compile using segger. it gave me this error.. i am using nrf_sdk_5.2 and soft_device of S140.. i cant...
Hi,
I've got a suggestion to use for nRF52832 Multilink Universal FX or Cyclin FX programmers.
Even though the Segger programmer only suggested by Nordicsemi.
Can you...
Hi,
Last week I bought two NRF9160 DK. I downloaded the nrf connect on pc and then i followed the steps carefully from this webpage https://devzone.nordicsemi.com/nordic...
Hi,
I'm trying to send out 3 bytes just before I reset the chip. I am using nRF51, SD 130 1.0 and SDK v10.0.0. UART works well in other parts of code.
My original solution...
I'm using the nRF52832 +SDK11.0.0 +s132. I am making a making a library with floating point calculations and compiling it with GCC. A couple of test functions are:
I noticed...