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 use the nRF radio timeslot API to take control over the radio and other peripherals periodically. We have noticed that when the timeslot is active (we own the peripherals...
I tried to use the Bosch BSEC library for the Asset Tracker application for nRF9160.
It seems that the Asset Tracker was build for BSEC 1.4.7.4 which is unfortunately no...
I develop a test fixture based on nrf51 code that I use for final product.
NRF51 is just a part of a complex test fixture, then I have just "one" test fixture model.
I...
Does m_xfer_done need to be set to false before calling nrf_drv_twi_rx? If so, does while (m_xfer_done == false); loop need to be called on every read?
I'm developing a Bluetooth mesh device on a Window 10 machine using Segger Embedded Studio v4.52c on a nRF52832 chip using SDK16.0.0, Mesh SDK 4.1.0 and FreeRTOS.
in the...
Dear all.
I just got nRF52 DK and testing blinky based on KEIL and it works well.
I tried one test, IF BOOT/Reset, and nRF52 PDK is not working after below sequence. ...
Would it be possible at all to add a preset text string to the current advertising data, in an advertising-only module configuration, by changing the logical input of one...
Hi,
I've upgraded my SDK from 15.2 to 17.
After upgrading - I can't connect my device via NFC - it keeps disconnect with NRF_ERROR_RESOURCES .
I've tried to increase...
Hi
My goal is to create a USB HCI firmware that works on any custom board that exposes the USB port of a nRF52840. Based on the requirement for USB HCI it was clear to use...
Hi, I am working on an OTBR, nrf52840 connects to the router through SPI, I want to know how to upgrade 52840 through the router. The router use OpenWRT. p lease give me some...
Hi,
Our devices are getting randomly bricked by updating firmware through mcumgr in Zephyr. It happens on both the nRF91 and nRF52 chips when we run the latest nRF Connect...
It's strange, My nrf52840 can't boot up after power on,unless it was connected to JLINKRTTVIEW, If I disconnected the JLINKRTTVIEW, the device will stop running, Connect again...
Can anyone tell or give a pointer to info about RFCOMM vs. NUS (or any other vendor specific UART emulation service)?
Why are there vendor specific UART emulation services...
