I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I want to use dynamic memory allocation. After searching these forums, I see the following options:
malloc
k_malloc
nrf_malloc
balloc
I haven't had success with...
Hello everyone I hope you all had a good start to the week. I am stuck with an issue I don't quite get. I wrote code with BLE, FreeRTOS, and GPIOTE as a "proof of concept...
Hi,
I'm evaluating the NCS peripheral_uart example for our needs.
I have an issue with deploying this example to an PCA10040 board. While running the example built for...
Hi All!
I have a problem which i can't really understood. I'm using nRF5340-DK evaluation board, and currently i'm trying to get one of timer (TIMER1 in this example)...
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...
