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...
I have a somewhat unique GZLL configuration and am running into a bug that I don't really understand.
"Maximum tx retries" is set to 1 using nrf_gzll_set_max_tx_attempts...
I'm developing a sensor network and i am using nrf52840s and sdk15.2. I have developed a multi role unit with 4 central links and 2 peripheral links. This was tested and worked...
Hello,
This isn't actually a problem report, but might be interesting for readers of
this forum anyways.
I'm writing a series of posts about how to get a unified...
Hi everybody
I want to build a wireless UART transmission system using 2 nrf52832 modules,1 master and 1 slave
Can anybody help me know how to do that
Thanks everyo...
Hi guys,
I am trying to modify Light switch example. My goal is to create a mesh network to transfer data from server to client periodically. So far, what I have done is...
A simple question - if using the nrfx timer library how do I set a timer prescaler?
I'm using timers 3 & 4 in compare/capture mode to measure pulse widths (not the application...
Hi,
I am using nRF52840 dongle. To program this dongle an nRF connect programmer is used. Unfortunately erase button of nRF connect programmer is always disabled?Is it...
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...