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'm using the nRF52 DK and attempting to use I2S to send data to a DAC. I'm using the nRF5 SDK, version 17.0.2. The last sample in the data I'm sending is always replaced...
Hi,
I have a question regarding diffie-hellman.
What exactly are we doing with diffie-hellman key? Do we use it to create another key? Or is it the key itself?
Thanks...
Hello,
I am new to development with Nordic board. I have evaluation board from u-blox which is EVK NINA-B406 and I have installed Segger Embedded Studio IDE for development...
Hello,
I have been trying for days to program my nrf51422 project without much success. I am using a Jlink programmer. I have connected VTREF, GND, SWCLK and SWDIO from...
Hi,
I know that this question has been asked before but I was wondering if someone can help me understand if the problem is from the connections on my board or my chip...
I am developing a fairly complex app which involved having a lot of logging using the NRF_LOG macros with the UART backend. I am using the nRF52 DK as my platform with nRF...
My app is based on ble_app_hrs_rscs_relay, i.e. the nRF52 DK is acting as central and peripheral at the same time.
SDK 17.0.2, SD S132 v7.
I have a service running there...
Hello, Can your tell me is it possible make three from one device at the same time ? If is not, can I make multiple connection with profiles which support multiple connection...
My goal is to synchronize the clocks of several nodes in a mesh network. I would like the client node to distribute the current time to all the server nodes in the network...
I am trying to run nRF9160: Azure IoT Hub — nRF Connect SDK 1.6.99 documentation (nordicsemi.com) on thingy91. I have followed Azure IoT Hub — nRF Connect SDK 1.6.99 documentation...
Hi,
I am looking at the product brief for nRF21540 and found "nRF21540 Development Kit" and "nRF21540 Evaluation Kit".
Where can I get the H/W information for them,...
Hi,
We want to implement a smart energy meter by using a mesh network including 200 nodes (nrf52840). What is your suggested protocol to do this?
Thank you in advance...
Hi! We're working on a BLE product which is intended for use in the US. This product uses an nRF52833 SOC, with some external components on a PCB we've designed with a printed...
I'm trying to evaluate a Nordic BLE module for a new battery powered project while waiting to establish a connection to a base station device. It seems like your lowest powered...
Hello,
When we tried to increase the Security level from SEC_OPEN to SEC_SIGNED_MITM, it will output error 0x6 which is "Not supported". So how can I do to support a higher...
