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...
As the picture shows! I have changed some Option of target and some forbidden sign appears.
I guass it means the file is not available,if so, how can I delete it. Why It...
I use bootloader example of SDK8.1.0, when I begin OTA, I got GATT error.
I use nRF Toolbox Version1.16.2
here is application upload:
dfu_test_app_hrm.bin
here...
Hi
We are using the SDK files in our hardware projects and in our simulation environments to verify the functionality of our platform. While doing tests with the new SDK...
Hi All：
I'm working on ios ble midi proj. I have modified ble_nus code for my proj, I was modified the correct service uuid ,characteristic uuid , connection_interval ,latency...
Hello
I have recently downloaded SDK v10 for nRF51822 development using Keil uVision 5.14 IDE.
I am wishing to combine SPI slave function with custom BLE services/characteristics...
We are trying to find a way to send the High Frequency Clock directly out to a gpio pin. The reference manuals don't seem to have anything obvious.
Is there a way to do...
Hi,
I am trying to use PStorage to save simply 40 bytes of data onto a flash drive but for some reason the PStorage handler never gets called when I try to store and clear...
Dear all,
I need to measure a pulse width on a GPIO pin which is in between 100mseconds and 7.2 seconds long without the use of "regular" timers due to low power requirements...
I have migrated a new project from SDK 9 to 10, and now I seem to be having issues.
I'm using the uart_fifo to read data from a GPS, so the data shows up every 1 Second...
I would like to use pstorage to store some data.
From the developer zone I know, that the softdevice has to be used for pstorage.
I'm asking me, what will happen with...
i downloaded source code from github.com/.../nrf51-ble-app-lbs . and i am getting error like C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_DeviceFamilyPack\8.2.0\Device\Include...
my issue is that when I use the bootloader to get DFU working it advertise DfuTarg and doenst show my services. I searched for hours, I found many answers and none worked...
Hi,
I am developing an application on nrf51822 chip. I have set
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES BLE_GAP_IO_CAPS_NONE
Also i am developing...
Hi Nordic support,
I want to use the OOB key pairing and I found the below discussion:
Set OOB key on Master Control Panel?
This means I need to implement the application...
Hello,
Connection between linux router and NRf51 devices worked before I've updated kernel version from 4.09 to 4.3.
Now, with the same configuration and hardware, I'm not...
