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...
My environment for this is
Ubuntu 14.04
ecipse Mars2
ble_app_uart project of Nordic SDK11(makefile project)
armgcc
nRF52 PCA10040 Nordic board
ERROR...
I am trying to figure out how to exit a loop of my program using a button press on the nRF Toolbox UART app. Say it's button 4 for sake of giving it a value. I am using an...
Hello,
I've been trying to use nRF Connect 1.0.0 on OSX 10.11.6 with a nRF51822-powered board ( this one, to be precise ). Whilst nRF Connect finds the serial port and...
Hi,
I'm complete nordic newbie and asking you for some help.
I have 2x 81522 ICs, one is QFAAC0 and the other one is QFAAH1, both QFN48 packaged.
(1) looking at infocenter...
Hello I'm trying to learn your API using nrf5-ble-tutorial-advertising example. Over all the example is much help and API documentation is quite good. But part of API code...
Hi,
I am trying to do a GPIO operation every one second repeated in 51822. I am using app timer to get this work done. The current average consumption is 45uA/H. The handler...
The blinky_freertos example in the nRF5 SDK 11.0.0, built for the nRF52 (PCA10040) with GCC, appears to work fine right out of the box. However, when I added -DDEBUG_NRF to...
Hi,
Is it possible to communicate directly between nrf51dk(peripheral) and PC(master)?
With UART communication, I need to connect a board to the PC via USB. But I want...
We are using the nrf51822 with softdevice 7.0.0 and BLE.
We have noticed cases where sd_temp_get never returns and the processor resets due to watchdog timeout.
Under...
Hi Sirs,
I have 2 modules in Mass Production by using nRF51822QFAA & nRF52832QFAA.
Customer asking us to support Apple Home Kit.
Can get your advise for :
How to...
Hi Nordic Tech Support!!!
Greetings of the Day!!!
I'm Dinesh Katkar, we team working on wearable IoT design and we need to interface 4 RGB LED-SMLP34RGB2W3 from nRF52832...
Hi:
1: NRF52832 How to set up the TX transmission power.
ble_app_hrs :didn't see set TX transmission powe
2、NRF52832 :How much is NRF52 maximum rate, how to set
THS...
What are the certifications required for Australia? My device has FCC and CE certifications, are these enough to allow someone to import my device? We are both really unsure...
I'm using the nRF51822 DK + SDK10.0.0 + s110. I'm going to create a system where I do an SPI read from two sensors every 6ms. From these sensors I will get 20B each over SPI...
I'm writing a program sending die temperature data through BLE. I'm trying to combine the nrf51822 Heart Rate Monitor example and the nrf6310 Temperature example. Both examples...