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 have moved an application from Softdevice 130 V5.1 (with SDK 14.2) to Softdevice 130 V6.0 (with SDK 15) both using keil.
My BLE peripheral device name is Nordic1234...
we are using NRF52832 for a project design, I am a bit of afraid of BQB certification, I think add a such like Johanson 2450FM070029 ceramic filter in front of antenna, (...
Hi guys,
I will begin the bluetooth mesh structure part of my project. I looked at this topic to learn what I have to do for creating a mesh project at KEIL. That guide...
So I have a NRF52 DK PCA10040 V1.1.0 2016.15 and a NRF52 DK PCA10040 1.2.4 2018.23....
the 2016, when connected to my laptop by usb, produces 3.3 volts on vdd....( sb10...
Hi
I am developing a healthcare device which is paired via NFC. The NFC pairing is non-standard as it needs to work on iOS, I place records for a MAC and a service UUID...
central 52832dk peripheal 52832dk 14.2sdk , My custom service has 5 features. When discovering, sometimes the service discovery is complete, sometimes the service is not found...
I am trying to measure the power consumption of a PCA10040 board while debugging, using the PPK. I am using the setup shown here: "Measuring current on nRF5 DK while debugging...
Hey,
I found that sdk 12.3.0 (the latest for nrf51822) has example fpu_fft with linked CMSIS_DSP lib, but this lib is for cortex m4. I downloaded arm_cortexM0l_math.lib...
I have a problem getting fstorage to work with BLE in SDK 14.2.0.
The fstorage example works fine until i change
NRF_SDH_BLE_PERIPHERAL_LINK_COUNT to more than 0
In...
Im am running a nrf528322 board with the s332 softdevice using sdk14.2.
I have implemented flash storage in my program according to the nordic flash_fds example. This works...
Hi Nordic,
I am using SDK 12.3.0 and S130 2.0.1. I have some questions about AFH.
1. Do Nordic stack keep track of some bad channels during communication and would skip...
Hi I am working on pcb design for a long range application with nRF52832. There are lc circuit which is implemented to antenna pins on reference design of nrf52832. I decided...
Hello,
I am trying to develop a custom BLE service. I have been following this tutorial .
I have also looked at this answer to understand the signal path for a WRITE event...
