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 looking into the nRF9160 hardware. And at the moment we are only interested in the lowest level possible.
The peripherals are well documented, as espected...
Hello,
I am working on TWI master application on a nRF51 board, with a sensor associated.
I have often a problem while the reception sequence.
My application:
-> nrf_drv_twi_tx...
The latest changes to the Secure Boot sample main.c file cause compilation issues;
new main.c @line 304 NRFX_PERIPHERAL_ID_GET(NRF_P0), 0);
Doesn't work.
old main.c...
SDK 14.2
nRF52832
The application I'm developing uses the flash memory to store parameters such as calibration parameters for the sensors on the product. I foresee that...
I start with the ble_template example (SDK 15.1 || nrf52382 || Embedded Studio for ARM 3.41). My goal is to transmit data (string or int) from a custom made PCB to the NRF_TEMPLATE...
Hi
I am back on the firmware end of my project after several months doing the PC and Xamarin ends in C#... Trying to remember my C...!
My device has 3 MCU's incl the...
Hi,
I am getting these compilation errors:
'NRF_DRV_SPI_INSTANCE_1' undeclared here (not in a function); did you mean 'NRF_DRV_SPI_INSTANCE_'?
'NRF_DRV_TWI_INSTANCE_0...
Though it doesn't seem to be mentioned in the product specification, I've confirmed the hint from https://github.com/NordicPlayground/nRF52-ADC-examples/tree/master/saadc_low_power...
Hello Supporters ,
I have built one application using NRF52 .in which i have interfaced sensors and Winbond[W25Q128FV] SPI Flash. now i want to store sensors data to SPI...
Hello everyone, I've followed the following guide for mesh dfu and had no issues with the example provided here : https://www.nordicsemi.com/DocLib/Content/SDK_Doc/Mesh_SDK...
Hello,
is it possible to set the sniffer/firmware to follow the central device instead of the peripheral?
Currently, only peripheral devices are shown in the device...
I'm attempting to get a grasp on how much CPU time an SAADC conversion is taking. I'm running the SAADC sample code from the nRF52 v15.1.0 SDK on an nRF52832. SAADC_CONFIG_RESOLUTION...
Hello everyone, We want to program the other NRF52832 chip from the NRF52832 chip via OTA. The DFU service UUID is 16 bits (0xfe59). However, the characteristic UUIDs are...
Hi,
I'm using the nrf5283 chip alongside with the SDK12.1. I have a strange situation related with the bootloader dfu.
First I flash with the programmer a merged hex...
Hello,
I'm working with Mesh SDK 3.1.0.
I made some changes in app_level.c file.
Could you please confirm that these changes are right?
They seem to work fine, but...
