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...
Hello,
I have nRF52840 dongle. As we know that this dongle connect with Computer with USB port.
As per my project requirement i need to connect (soldering) with another...
Hi,
For a number of upcoming projects we require 802.15.4 and BLE dynamic multiprotocol support. We need to select a SoC to implement this.
We like the look of the nrf52840...
Hello,
I've read the answers to how to *calculate* available amount of FLASH space, based on the size of SoftDevice, Application, and Bootloader. However, they did not help...
Hi,
Actually migrating from SDK13.2 to SDK 15.3.0 and a FreeRTOS is set.
In the ble_task function there is :
/* Process any events that have been latched in the notified...
Hello,
We are adding custom features to the bootloader to support our target environment. 2 of those feature are logging on UARTE1 and accessing serial flash on QSPI. Had...
Hi,
Our device is based on nRF52840 + SDK 15.0.0 and we use cc310 backend for crypto tasks
Messages and SW packages are signed by Ecdsa.
I installed nrfutil and...
Hello,
I want to put measurements {temperature, humidity, UV index} into service data so "nrf connect" would decode measurement value in scan menu as is does beatifully...
I need to be able to erase assembly number stored in UICR as part of production process. Im using ERASEUICR for nrf52840. Do the non-customer UICR registers, e.g. nordic reserved...
Hi,
I have some question below: note: the project_uuid belong uuid-16bit by my define uuid of product myself.
1. My project uses project_uuid and DFU_btn_less services...
Hi i'm first in BLE
I use nRF52840 DK and SDK15.3.0 and SEGGER embeded
when I excute single example(ble_app_blinky, ble_uart, timer), it has no problem.
but when I merging...
My UART is going into a NO_MEMORY error after trying to transmit a single byte. When i try and put the second letter on the transmit buffer, it gives err_code = 4. I tried...
Hi Everybody
When I run my code with the debugger, it always crashes when executing sd_softdevice_enable(). Even if there is no breakpoint activated. However, when I run...
SDK 15.3 API S132
How can i implement the HFCLK using softdevice or how can i enabled it
I need to be able to run an SK6812 which has the following timing requirements...
I'm attempting to make a custom program using a few different libraries based on the samples. In attempting to initialize nvs, it returns -22. I've been able to trace it deep...
