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 been tipped that the GPS might deliver faster fix if i change the fix interval. I've tried this with values 2,3,4 and 5, but get an error stating that the fix interval...
Hello,
We are designing a wearable that is going to use the nRF52840 and I have a question about supplying power to the unit. We are planning on using a coin cell to power...
Hi,
I am trying to compile examples/thread/freertos_coap_server with my version of openthread library. my reference is: https://infocenter.nordicsemi.com/index.jsp?topic...
I have created a folder in ble_peripheral in the examples of SDK for my project.
I am using keil uvision 5 and when I have an issue with the sdk_config.h
It states incorrect...
Hi everyone,
I'm using the nrf52832 Dev Kit PCA10040
SDK version: 15.3.0
OS: Fedora
I try to use DFU following this tutorial but I don't get the DFUTarg on the...
Hi pals!
I'm trying to establish throughput test with two nRF52840 DK and it works perfectly well except the coded PHY option. When I configure the phy option to coded,...
HI,
I am playing around with the "usbd_ble_uart_freertos" example of SDK version 15.3.
When I create another Task and try to write log entries (NRF_LOG_INFO("Test")) i...
Hi,
As well know, there have 100 channels in ESB function in nRF52832, but 2.4GHz also share with Wifi and Bluetooth.
So there have many noise if I choice wrong channel...
Hi!
I am experimenting with the ble_app_hrs_freertos example.
I would like to start two additional tasks. All works until a ble conection is made. after that my created...
Hello
I am using FDS to store some MAc addresses in my project. After successful I try fds_init() which returns error 11.
I can't figure out what is causing this error...
Hello, I have been trying to get the nrf9160DK PCA10090 version 0.8.2 to connect to your nrf cloud. I initially tried with the provided ibasis sim. I was able to get it registered...
Hi,Master:
1.The timing of the underlying nrfx_qspi_write(...) function is:a. Send 05 to check if the wip bit is 0. (Here, if wip is not 0, will it always detect until wip...
Hello,
I am going to be heading to a certification house to run tests to pass for the CE mark for our product that we used the nrf51822 on. The BLE portion of our product...
Hi everyone,
I'm trying to establish throughput test using mtu_throughput example(central-peripheral) and 2 nrf52840's but I keep getting error when set phy to coded. Here...
Hello All,
I want to know if I can run all this protocol at once? if yes can I find an example or can you suggest me a guide? I know there are examples to use BLE and ANT...
