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...
Hello all,
I am designing a custom board utilizing the nRF52832 QFAA. For the first version of this board, I am attempting to closely replicate the layout of the nRF52832...
Hi
I want to be able to access some build type variables in my C code in a Zephyr project (using west as the build manager) to be able to show them on a screen or in logs...
Hi,
I am working on nRF52840 DK for Bluetooth Locator Tag following guidelines as per Bluetooth Fast Pair: Locator tag (nordicsemi.com) . I am receiving following error...
We have developed a custom board based on the nRF52840-CKAA-R7.
Development is well into the re-release phase, and I am having some issues with battery life.
I've done...
Hi,
I have a mass storage that format a fat_fs volume and create a file when I plug the device by USB. Here is how I create a file :
It works fine, and I can see my...
Good morning,
I am developing my Zephyr solution with a Supported board RAK4631 in a RAKWireless solution called Wisblock. This is a kind of building blocks called Wisblock...
Hi,
I have the unfortunate task of needing to update a significant amount of inventory (several thousand units) using BLE OTA.
The devices are using the nRF52805 with...
Hello, I am currently developing a program that uses two SPI interfaces with the nRF5340DK. I want to use SPI3 and SPI4 for two different modules. SPI4 works fine and I can...
There are some fields that I wish to change. I am using the project direction_finding_connectionless_rx as a base to work with. I would like to be able to read and write specifically...
uart:~$ wifi_radio_ficr_prog otp_write_params 0x120 0xff63ec4f 0x9fff OTP Region is open for R/W Invalid MAC address. MAC address cannot be all 0's, broadcast or multicast...
I have a device on my desk that performs the data transfer I need, so I know it's possible. I've attached a screenshot of the successful data transfer.
I tried to replicate...
I have two toolchains and two nrf SDKs installed. v2.4.1 and v2.6.1.
I could change the toolchain used from vs code extension, but I couldn't change the west workspace....
I have been sitting with this problem for almost 2 weeks and have tried alot of different thing but without anything working,
Im using VS code with the nrf9161 and it has...
We have tried the following changes, but couldn't get expecting results.
Sometimes unable to pair two devices / Sometimes fails to link with one device
Could you answer...
I am using mbedtls to parse a certificate. The code is as follows:
It builds successfully but when I flash I get the following error:
Failed to parse certificate: -9774...