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...
I've been working on a separate problem with the NFC Type 4 library when I ran across this. I can duplicate it in the experimental_writeable_ndef_msg example.
All I did...
Hi Nordic Forum!
I've been trying to run a test program (pin toggle) on a custom nRF52832 board.
First, I tried the same program on the HDK to toggle pin P0.17 (LED1...
When I use additional VS UUID, should I use sd_ble_uuid_vs_add(), se_ble_gatts_service_add() in order?
example,
sd_ble_uuid_vs_add(); <- VS1 UUID
se_ble_gatts_service_add...
Hello, I am developing with pc-ble-driver using python. I noticed that the Bluetooth connection becomes disconnected when I alt tab out of the gui I made. Is there a solution...
Hello,
I am using SEGGER Embedded Studio together with a nRF52832 and I am trying to read an EEprom register containing a 32-bit floating point value in four bytes (register...
Hi,
I try to use the BLE to send data to a smartphone but I have a issue when I try to flash my nRF52 DK, using eclipse. I get the following error :
No source available...
I am using the example ble central devices from the SDK 8.1. The example provided prints out to pin 19 (the on-board LED). I wanted to change the functionality to print to...
I am trying to add ADC to my program per the nordic examples on GitHub.
Using GCC, SDK12, nrf51.
These are the errors I am getting: (sorry for the formatting of this - code...
Hi,
SDK12 does not have Pstorage. I want to show you how to add it.
Steps:
Copy the pstorage folder in SDK11 into the SDK12 \components folder.
Open...
Hello,
I've been working on a project for some time now and prototyping it with replacement atmel ic's like the at mega328 and bluetooth modules and other stuff in the...
My custom board sometimes freezed on initialization process of bootloader (SDK11 dual_bank_ble_s130) when after long running and reconnect the power.
However the symptoms...
I am running the ble_app_hrs example and it runs as expected.
However, I tried removing one or more of the services from services_init as well as the corresponding advertisement...
I implement a card emulation and the card itself doesn't conform to 14443A-3 crc check. I need to disable crc check on card selected event
NRF_NFCT->RXD.FRAMECONFIG...