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...
Hi,
I follow exactly the same as "Interactive mesh provisioning and configuration" and stuck at "Adding a Light Switch client (optional)" part.
Everything looks fine,...
I am working on a J-link command line.
i just want to lock a device after a write a binary file into device.
In j-link there will be option for a unlock a device like...
Hello,
I'm developing a program using nrf52832 DK and SDK V15.
I want to activate the SPI transmission when NRF_RADIO->EVENTS_END occurs using the PPI. I follow the PPI...
I am trying to connect an lcup heart rate sensor which is an analog device . i am using the SAADC example t interface it to the NRF52 board, but iam not getting the expected...
After unplugging the USB, disk initialization fails in usbd_user_ev_handler function function (case: APP_USBD_EVT_STOPPED). If I connect and disconnect a second time, it works...
When using the USB for logging date, I am able to see my file by simply plugging a USB connector; I can also view the contents of the file by double clicking on it. In such...
Hello,
I'm integrating mesh and freeRTOS and having problems with interrupts priorities on both sides. It's a little bit confusing to set the interrupt priority on each...
Hello there,
I am working on the iBeacon project.
I want to get the distance to 50m.
Now it detects 5-10 meters.
Soldermask on antenna
Project inspired:
Thanks...
nrfConnect for MacOS won't allow pairing of a BLE peripheral with a nrf51 based dongle.
nrfConnect Version 2.4.0.
dongle PCA 10031 V1.1.0
Mac OS version 10.11.6
A...
Hello, so I have a central and two peripheral cards that each send their counters to the central. What I want to do is compare each of the two counters. But there's a problem...
Can I use the ble_advertising module for the BLE_GAP_PHY_CODED ? Currently my Coded PHY parameters without the module are defined as:
Following the example at NordicPlayground...
Hi all,
I am working on an application where I have an application MCU and my idea was to use nRF52 as a 'modem' over serial API. The device I am making is supposed to be...
When nrf52 board and tablet PC connect, I set the tablet PC in sleep mode. Then how can I wake up tablet PC via pushing a button on nrf52 board. Maybe one event can realize...
