[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
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...
Hi there,
I'm using MacOS Catalina 10.15.6 and nRF52840-DK (2019.9) for the Sniffer. My PCB is running BLE on nRF52840. The hex file used for the sniffer is sniffer_nrf52840dk_nrf52840_7cc811f...
Is there a Hardware Design Guidelines white paper for the nRF52840? I'm looking for something similar to what is available for the nRF9160. For example, this:
https://infocenter...
when I used simulator in keil5 for NRF51 software debug, there is a problem : *** error 65: access violation at 0xFFFFFFF4 : no 'write' permission. When I used the keil5 command...
Hi,
I am using nrf52840 DK and SDK version 17.0.2. I want to write data into particular address location(application area) of the flash using fstorage. It is writing the...
Hello ,
On NRF52840 DK my logger works fine and I get no problem with printf(). However, on my custom board the program goes into hard fault with the following :
0x4001...
Hi there,
I'm using nrf52840 DK and Custom board, SDK 15.1.0, Segger Embedded Studio(SES v5.20)
my issue is when i receive data from uart interrupt based on serial uartes...
Hello Guys,
I'm developping and st7789 IPS screen driver and i'm having problem with SPI0 . I'm using NRF52840 DK 2.0.1
First I took SPI example from sdk 17.0.2 configured...
Hello All,
I am using SES on BMD340 controller with FreeRTOS project.
After few modification in the code, I am facing *.elf doesn't exist during linking stage. There...
On a nRF52833 on a custom PCB, due to space and allocation limitations, I need to run UART Rx and UART Tx over GPIO pins that are limited to standard drive, low frequency...
Dear all,
I have a NRF52832 module (EBYTE E73) and before yesterday, everything was fine.
We had a outdoor test last week and till then, everything was fine.
After...
I've tried this with both 1.5.0 and 1.5.1, with the same results. I install the SDKs using the toolchain manager, and when the installation finishes I open a bash shell, also...
I'm learning how to use OTA DFU on Win10 laptop. I followed this and this guide step by step. I have a couple of questions:
1) (See below code) How to use " arm-none-eabi...
I've recently purchased a Thingy:91 and wasn't able to update its firmware via nRF Connect. I'm guessing this is because that there is no MCUboot on the Thingy:91 that I have...
Have a USB powered Chengdu Ebyte nRF52840 Dongle (PCA100059-style) that has the following:
- USB 5V
- VBUS pin : connected directly to USB 5V
- VDD pin: not connected...
