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 have noticed that when I run in release mode, turn WDT on, write bonding info, clear bonding info, and reset, my application suddenly uses 2mA more and takes 5 minutes ...
Hi all:
My iOS app use iOSDFULibrary to update my ble.But when the device enter into DFU mode ,it disconnected for a while.
This is my log:
2018-11-27 21:00:11.122263...
Hi Nordic.
Now I am working on a BLE smart card and am adding an external power amplifier. For low power consumption, i decided to give power only when I want PCB doesn...
Hi,
I tried to use nRF52 evaluation kit to program my custom board for that I have used Debug port P19 in evaluation kit. It was working in the beginning but after sometime...
Hello,
I tried to follow the instructions in this tutorial: github.com/.../nRF52832-buttonless-dfu-development-tutorial
1) I flashed this file via nrfjprog: examples\dfu...
The power estimation tool on https://devzone.nordicsemi.com/power/ maxes out at a minimum interval of 7.5ms and a maximum payload of 27 bytes, with 824mA average current....
Hi,
We need to develop an android app that can only scan a nordic ble and send out advertisment packet in our own customised UI and format. Getting the NRF_connect android...
Hi . .
I want to read the data and sent over ble UART app (via ble )
For that I am using Twi sensor ,in order to send the data what are the changes I need to do in twi...
Purchased nrf52840-DK boards for evaluation. Tested ESB protocol example successfully using Segger environment.
1. I could not find any prints on my host screen after i...
hi.......
how to choose the slave address for peripheral device ?
i am using nrf52382 and segger version 15.2
because i want to pass the address in twi sensor
guide...
Hello, Professional,I meet a strange phenomenon,now I use the nrf52832 IC, when I use the ble_app_hrs_freertos in SDK 11, the Power consumption is nomal, The Average current...
Hi,
I am using nRF24L01P and facing issue of RF Performance varies with batch to batch of nRF24L01P with built-in Antenna. To evaluate the performance of the IC and Antenna...
I am trying to run the blinky example together with freertos (nRF52840 pDK, pca10056, segger studio), so I took the hrs_freertos example and added ble_lbs service from blinky...
Hello, I bought part number NRF52832-QFAA-R7 (E0). I dont know (E0) mean. I can't find any information about it in datahseet. Is NRF52832-QFAA-R7 (E0) similar with NRF52832...
Hi Nordic,
Hardware: custom nrf52840
sw: nRF5_SDK_15.2.0_9412b96
Target example code: blinky_rtc_freertos + led_softblink
Problem faced: I want to integrate this 2...