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,
We are developing a device which connect to a smart phone and alert the user through smartphone when the device disconnected (out-of-range).
So I guess this app...
Hi Dear, I Supposed to migrate form nRF51822 to nFR52833 chip in my board. so i found that there are 3 packages mentioned for the nRF52833 in this document: www.nordicsemi...
Hello, Nordic
I'm developing with nrf52840, s340, sdk 16.0.0, gcc-arm-none-eabi-7-2018-q2 in my customboard.
Currently, I'm using master of Ble and Ant.
It is possible...
I want to send packets of 16 bit data over SPI at regular periods from a buffer. I'd appreciate a bit of clarification how to use the SPI xfer function (I already have the...
I'm trying to use https POST to deliver data payloads to Azure.
We've done a proof of concept using POSTMAN, and we're certain we've got the right method, correct headers...
Hi,
Is there any way by which we can log on nordic device on what packets being sent out?
My intention is to log each advertisement and on which channel it is advertised...
Hi everyone,
I am looking at the SAADC driver and I am struggling to understand the purpose of the nrf_drv_saadc_buffer_convert(). I have read that this is a non-blocking...
Hi,
I want to maximize the indication data throughput and minimize the latency with 4 connected devices.
Setup:
I’m using a nrf52840 as a ble client (sdk 15.2) that...
Hello, I updated the SDK and related SoftDevice of a project based on nRF52832_xxAA
from: 14.2.0 nRF5 SDK - 5.0.0 SoftDevice S132 (compiled works with #define NRF_SDH_DISPATCH_MODEL...
Hallo,
i am currently working on my thesis and i need to build a broadcasting network, in which each node must be able to trasmit to all other nodes, and at the same time...
I am working on project which is based on nrf9160 Development board.
Where the clock is initialized in example code of thread or GPIO ? Which clock source is used by nrf9160...
Hoping this is a simple fix. I'm new to using GIT and I'd like to setup my nRF 5 SDK projects to work with GIT so I can backup and collaborate with others. I have a few nRF...
Hello
I am interfacing between a SPI Master (microcontroller) with a SPI Slave (nRF52832 based chip) and I get the following output on both ends. The transmission seems...
Hi,
I have run into an issue with nrf52840 on pca10056 v1.0.0 board. The softdevice is SD v6.1.0. It seems to be a hardfault which cause a reset when I tried to call sd_flash_write...
Hello,
I need to read resistive sensors values with SAADC. These sensors going throught multiplexer and amplifier. Infortunaly, the signal going into the SAADC is noisy...