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...
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 developing a new battery powered sensor device with an NRF52840 and have some thoughts about efficient power supply. The main question is: Using an external DC...
Hi,
I have opened Sample "Peripheral_hr_coded" and added build configuration.
Then I clicked on Action --> Build.
Please validate below log. Is it proper ?
Log is...
Is it possible to dynamically switch between USB CDC (Communications Device Class) mode and USB MSC (Mass Storage Class) mode on the nRF52840? If so, could you outline the...
Hi, recently I started migrating my company's firmware from nRF5 SDK to nRF Connect SDK. I have been following the devAcademy courses and so far 1. I have created my custom...
Hello, guys.
We need USB CDC ACM and UART driver with DMA to run in parallel as two different nodes in the device tree.
For that purpose, here is what we have in the prj...
This is a general question about selling our modem-enhanced products internationally. We use an NRF9160 (NB-IoT), but we have some of our devices equipped with older Telit...
Hello,
NAS-RAI (Non-Access Stratum RAI) used on NB-IoT Control Plane : on nRF9160 it was controllable via the AT%XRAI command, using the <rai> parameter :
0 – Undefined...
SOC: NRF52840
SDK : NRF conenct SDK 9.11
Application Gateway
we had end devices to join the network which is whitelisted in the coordinator ; so please can you let...
aliexpress.com/.../1005007557383132.html
I bought the above board I checked the revision information with nrjfprog --deviceversion and it was revision 1 All functions including...
I'm using the nrf52840, and I'm doing a project where the system needs to sleep for a long time, maybe more than 24 hours. Following this ticket, to go to sleep I just do...
Hi
I'm working on understanding how whitelist filtering is implemented and works in Bluetooth Low Energy. I'm currently following Exercise 2 in Lesson 5 of DevAcademy's...
Hi, We are working on power optimization for our project which uses nRF5340 board. Upon testing we observed when starting hardware timer the base level of the current consummed...
My custom board with a NRF5340 (MDBT53-1M) with LF crystal is running as a central on NCS 2.6.1.
It's connecting to a legacy device which has a BLE121LR.
NRF5340 centrals...
Hi,
I use vs code to run nRF9160 DK applications and it runs fine for a month. But recently I cannot build configuration even in an empty application . Old good applications...
