I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
Hi.
I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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 am having an issue using the DTM app in nRF Connect. It is the latest version of the app (v3.3.0 as of this writing). The issue is that if I disconnect the debug lines ...
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(20000) //20s
/**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update...
Hi,
So I am currently trying to connect my nrf52840 DK to aws cloud using an LTE modem. My aim is to be able to store responses from the modem and parse them appropriately...
I have a simple question.
I am successfully reading an external ICM module and I am trying to print is identity (value 0xEA).
NRF_LOG_INFO work perfectly well on the...
Hi ,
Have a problem,pls help
Software: nRF5_SDK_15.3.0 (ble_app_hrs_freertos)
Hardware: nRF52832
In the User Appication Code,Using CRITICAL_REGION_ENTER()/EXIT(...
Hi,
I use nrf52840, I meet some problems about the USBD, Can you help me?
We know that the usb device send data to host(such as PC) by EPIN：
(1) The host send IN event...
I am trying to setup NRF Sniffer for 802.15.4 using nordic board PCA10056. When the capture is started on Wireshark, the capture starts but the sniffer doesn't seem to capture...
Dear Nordic:
I pretend to develop a tool to search all surrounding Ant+ sensors and list them. User can choose target sensor then he can see the sensor data.
I expect...
Hi all,
We are currently working on an application that uses the timeslot API, and requests timeslots spaced 20ms apart.
In our application we need to trigger some functions...
I observe that when I use a phone to read NFC NDEF data on my nrf52832 based board, the result returns an empty record or just returns partial information about the tag such...
Hi, Please have a look and let me know about it.
This board is two layers and i used chip antenna. I would like to ask you, Is this design is correct? How can i plan with...
I have an ongoing issue with using the Keil compiler and the supplied examples.
There has been some email correspondence which is detailed below:-
Hi David,
I have...
Hi
I am reading the sensor data (Irms and Vrms) via I2C protocol and multiplying the read data with 0.000030517578125 to get correct result but i am getting the result as...
Hi:
I use nRF5_SDK_16.0.0_98a08e2\examples\peripheral\usbd_ble_uart_freertos.Error:Unknown USB device (device descriptor request failed).
I use nRF5_SDK_15.2.0_9412b96...
I'm trying to add a SPI driver to the ble_app_uart_c example. For now, I'm just trying to make this driver shoot out a SPI transaction every time I click a button on the dev...
