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...
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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...
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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 use a development board with nrf52832 xxaa, BLE demo from SDK works. But I created own board but with nrf52832 xxab(less ROM and RAM) and changed configuration in IAR project...
Hi,
I want to use hardware ECB encryption and decryption in 52840.I had tested the demo from nRF5_SDK_13.1.0\examples\crypto\nrf_cc310\aes\pca10056 . However,i can't find...
When using the APP_TIMER in SDK14 I am having a problem with the application stopping.
I was using the APP_TIMER to flash LEDs and watch for timeouts in SDK13. when porting...
in the sdk_config.h there are plenty of definitions, where "31" is used as a non-valid PIN value
This is destructive if you want to use p0.31
For example:
If one uses...
Hello. I want to use the same pin on nrf52832 for wake up and system off, however I have some issues, like sometimes it doesn't wake up or it is needed to press button few...
When I use sdk14.2 nRF52810 ble_nus_string_send to send data to a mobile phone android, the first connection is no problem, but disconnected again after connecting problems...
Edit: I'm using the softdevice S110, 8.0.0, Nrf51822 chip, Keil uv5.12
Edit #2: Added more detail and revised certain description.
What's the problem?
My program...
Dear partner,
1) Our custmer want the spec of S140, I cann't find that on the inforcenter. can you give me one?
2) By the way i want to know where is my mypage case...
I want to have every node carry a copy of the sensor data in every other node and pass these around on update.
Should I use ANT FIT or FS? What makes mores sense?
As the...
Hello,
How can I detect how much RAM is still free on the heap during runtime, without a debugger attached, just from within the application?
Cheers
Trax
Hi
Can nRF52840 PDK support UART buad rate 921600/1000000 correctly?
I am testing UART with below example for our product development:
nRF5_SDK_14.2.0_17b948a\examples...
Hello, I have problem during dfu otau over ble connection. I use linux version of the nrfutil - my OS version is Linux-4.9.0-3-amd64-x86_64-with-debian-9.1 In some cases i...
I am trying to enable SPI in spi_config.h but SPI3 is missing for the nRF52840.
I need DCX functionality, and from the OPS for nRF52840 it looks like it is only SPI3 that...
