I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
Hello,
I have a Nordic connected to a STM32. The DFU procedure on the Nordic works fine and I am able to upload and run a new firmware in buttonless mode. The Nordic also...
nPM1100 use JEITA profile that has charging range 0-60gc. Most batteries has charging range 0-45gc. Is it possible to limit charging to 0-45gc with this chip, or is JEITA...
Hi,
I am developing a product using the SoftDevcie s140 and SDK 17.0.2.
I have the problem, that the standard FreeRTOS port defines configTICK_SOURCE to FREERTOS_USE_RTC...
Hi,
I have a nrf52832 dk(pca10040 1.2.1), use gpio P0.29, P0.30, P0.31 to connect some external device,
external device working voltage is maximum 2.2v, so I connect external...
While running UART rx and tx calls the uart_callback_set I have set during initialization will stop running. This prevents me from sending or receiving any new UART information...
Hello,
Could you tell me if SoftDevice V7.3.0 can be used in SDK 17.0.2?
According to the following website, you should use Softdevice V7.2.0 in SDK 17.0.2.
https...
Hi,
I use a pca10056 with the "mqttsn_sleepy_publisher" example. Unfortunately, I cant connect to the mqttsn gateway. It throws me:
"NRF_LOG_ERROR("CONNECT message could...
Hi,
I am trying to perform buttonless DFU on my NRF52840 DK. I am using SDK 15.30. I performed following steps for DFU.
1. I flashed softdevice S140 6.1.1 using nrf connect...
Hello,
I've been working with a nRF52840DK and the ble_app_uart example (examples\ble_central\ble_app_uart_c) trying to modify it as needed for my application. The dev kit...
These days I have the following problems using NRF_SDH_BLE_OBSERVER. I have a CPP project and try to initialize the BLE-Stack in the following way:
The Project is running...
Hello
I need to use external flash upgrade to be compatible with our old products.I found some information as follows，I can build and download it but I don't know how to...
1.At this link https://www.nordicsemi.com/News/2021/06/Memfault-platform-on-the-nRF-Connect-SDK ， Nordic customers can register 100 devices for free. How to calculate these...
Hi ,
i am using nrf52840 dk board. and using 17.1 sdk for examples code.
i am trying to customize open bootloader code and trying to validate the signature of a input...
Hello,
I am creating a battery powered vending machine that syncs inventory data to a cloud. This is my first venture into wireless internet devices and I chose the nrf9160...
