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...
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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...
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,
I am using nrf51822xxaa , Keil Uvision 5.14.2.1. SDK 10.0.0 and S130. I need optimisation level O3 for most parts of the code, except for one part (about 10 lines of...
I can't seem to add custom pin definitions to my own board in SDK12. I use the BOARD_CUSTOM define and copied my PCA10040 header file to one call custom_board.h and my pin...
Hello,
I'm working with the experimental BLE blinky application (with nrf52 and s132 SoftDevice).
It works fine, but now I would like to add one more characteristic one...
Hello,
I am working with Arduino blend micro BLE, i am trying to change some advertisement data and uuid service.
I am using the BLEPeripheral library and the next functions...
Looking up to Nordic guys for solution to
Play music from mobile to the connected BLE Slave device which has speaker connected.
Stream audio or play music/mp3 from...
In the file bsp.c (from the SDK11 ble_hrs example) I don't quite understand the initialization statement:
static bsp_button_event_cfg_t m_events_list[BUTTONS_NUMBER] =...
Hi,
I'm working with UARTE using a receipt timeout. So far so good, I tweaker nrf_drv_uart to get notified upon RXDRDY interrupt (char received but not yet DMA transfered...
Hi,
I've got some software that already uses nordic_uart, so when I try to add another uuid I get NRF_ERROR_NO_MEM.
Now reading around at others with this problem, it...
Dear Nordic,
I am following this test example [https://github.com/NordicSemiconductor/nrf51-ble-app-lbs/tree/throughput-test-5.2.0] while using nrf51822 dev board.
I...
Hello.
I use nRF52 , PCA10040 , S132 , SDK 11 & Keil5.
I want nrf to do bit operation.
The code about bit operation is following.
unsigned char tmp[2];
unsigned short...
Dear Nordic Team,
Thanks for support.
I try to enable dfu service in proximitty example code as per the nordic document .
But its not work. I dont know what i am doing...
