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...
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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...
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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...
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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 have compiled the following list of error that are given by BLE Stack from the ble_app_gls code.
I would like to know what action needs to be taken on reception of all...
Hi everybody!
I want to do a connection between two BLEnano, one is the mater and the second the slave.
I have programmed the two BLEnano using the Arduino IDE and libraries;...
Hello,
I was wondering what is the best option/way to merge two functionalities which are developed in different examples of the nRF52 sdk12.2.
For instance, I would...
hi,
my device is nrf52832
i run my spi sd card driver fine in debug mode, but when i download it ( F8 ), it can not work!
so my question is what is the difference...
Hi,
I need to monitor radio channels and find the best one (with lower background noise) to use.
Is there any way to measure radio signal level in a particular frequency...
My problem: The run of my 1. DFU - Implementation delivers an error code after executing the line "err_code = ble_dfu_init(&m_dfus, &dfus_init);". For my opinion this is caused...
I'm trying to get a simple "Hello world" program to run on the Nordic ID Medea.
As soon as I start debugging I get the error "The bootstrap could not be loaded".
Any idea...
I follow this:
developer.nordicsemi.com/.../a00092.html
Creating an image file
The format of the firmware image that you use to update the device firmware depends on...
My problem: The run of my 1. DFU - Implementation delivers an error code after executing the line "err_code = ble_dfu_init(&m_dfus, &dfus_init);". For my opinion this is caused...
At the moment I am working on a project that uses the nRF52328 acting as both a peripheral and central to connect 3 separate devices intermittently. I am storing their bonding...
Hello,
I use SDK example nfc_text_record for pca10040 DK.
With aim to check memory area of the emulated tag I've modified example with next:
/* Set up NFC */
err_code...
Hi,
i am working on PWM to operate vibration motor with different frequency levels. so that i integrated PWM Library example to my ble_app_uart example. in the PWM example...
Faced with problem in subject during porting Serialisation to STM32F4 chip.
Serialisation library extensively uses function call triggered by NVIC.
How to substitute this...