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 everyone,
We design an application using the nRF52840 and SDK16. This application is intended to be used for gait analysis and one of the requirements is a real-time...
Hello,
I'm trying to initialize the values of all my attributes using sd_ble_gatts_value_set . According to the documentation, the connection handle is ignored if the value...
Hi,
I unsecured my device and running it with JLink RTT to observe logging. If I program uicr registers during this process, the devices gets secured and I have to redo...
Hi,
I'm BLE-sending out Sensor values using a nrf52832. When the sensor gets a (new) value an interrupt is generated and the nrf then transfers the value in the gpiote inerrupt...
Hi. I have read the documentation and I have a couple of questions:
What makes work different mesh_gatt and nrf_ble_gatt? Why can't they work together (maybe it's because...
hi professor,
I add the CONFIG_NO_OPTIMIZATIONS=y but ble connection timeout In my pheripheral project .When I delete CONFIG_NO_OPTIMIZATIONS=y, the ble will connection...
Dear Nordic Team and Community!
I have again a question concerning advertising. Currently I am working with the devices nRF52840Dongle (Advertising, S140, 10059) and nRF52840DK...
Hi, I'm using nRF52805. My "1 button to turn ON/OFF system" code works perfectly fine on nRF52 DK.
However, when I migrate the code to nRF52805, Segger shows me an error...
Before exploring the Zephyr ecosystem, I plan to study in detail the periphery of my microcontroller (nRF5340).
For this purpose, I plan to try examples from nRF5_SDK_17...
Hi we are designing custom Board using nrf52840 and want to use NFC as mode of communication. We want to use NFC in nrf52840 in 2 way communication mode. My questions are...
I just figured it out it is not I2C protocol. I need to write all the command by Bit-Bang mode.
How can I send/receive data with manual bit command to SHT1x sensor?
Can...
Hello,
I am trying to setup a windows docker image to use on a build server for zephyr nrfsdk projects, but i am haveing difficulty getting things configured correctly...
It was suggested in other cases that it may be more power efficient to use uart without easydma in some cases.
I am using NCS and I see CONFIG_UART_0_NRF_UARTE is defined...
Hi,
I am using Thingy91 and I successfully connected it to the cloud, also able to pull all sensor readings with the curl command: curl https://api.nrfcloud.com/v1/messages...
Hello!
I am starting to profile our device using the PPK2 and I am seeing some strange measurements when the device goes into its low power mode.
I'm attaching an image...
