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,
I am wondering how the Softdevice works internally with state changes because that's important for error handling. Here's an example:
Let's say the Softdevice...
Hi, I am trying runtime debugging using eclipse. Following are details of my set up:
Eclipse Mars 1.0 running on ubuntu 15.04 (64 bit).
Nordic nrf51822_xxaa...
Hi,
I'm trying to connect a nRF52-PREVIEW-DK to a Raspberry Pi 2 model B using 6LoWPAN. The nRF52 is running an HRM example, with LED1 blinking ready to connect. The Raspberry...
Hi. Is it possible to enable the encryption of data which corresponds to the particular characteristics?
I'm looking for a way or an e.g showing how to use the encryption...
I download the hex file in nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_peripheral\ble_app_beacon\hex\ble_app_beacon_s132_pca10040.hex directly into the nrf52-DK. But the...
Hi,
By using the PWM exampl in SDK 0.9.2, I can generate a 1MHz PWM signal without problem.
However, it seems that the function provided by SDK can just set upto 1MHz...
just when I send command to nrf51 to stop advertising by calling sd_ble_gap_adv_stop I got error NRF_ERROR_INVALID_STATE . what's the source of this error ?
static void...
In the past nRFGo Studio worked fine. Then I reinstalled windows due to an unrelated problem (and changed from 32 bit to 64 bit), and now it reliable freezes.
Most often...
To have a reference receiver to evaluate a new antenna design i would like to use the nRF52 development kit.
Therefore i am looking for a example application that can be...
Hi,all,
in the Core 4.2, the sentence with word 'Controller' and 'Host' have appeared many times.
like 'When a Host performs the auto connection establishment procedure...
Hello,
I'm using a custom board (nRF51822 QFACA chip), with the optional 32KHz crystal.
When, I use the SDK 5.1.0 and the S120, my code works perfectly. But when I try...
I would like to develop some BLE applications using the nRF52 Preview DK, that embed a NRF52 revision AA. S132 soft device 2.0.0-8.alpha documentation says that is not compatible...
