Click here to Skip to main content

Submit your article

ARM

ARM

Great Reads

Lightning Never Strikes Twice? Maybe Blitzortung knows!

by DaveAuld

Building for and consuming the Blitzortung Lightning Detection Network

ARM Tutorial Part 1 Clocks

by Mike Hankey

This is the first in a series of articles based on the ARM CPU architecture.

ARM Tutorial Part 2 Timers

by Mike Hankey

A look at the STM32 Timer peripheral

Beginning with the ST32F3DISCOVERY Microcontroller Board from STMicroelectronics

by Richard Chambers

An introduction and a first walkthrough of using STM32CubeIDE with the ST32F3DISCOVERY board.

Latest Articles

Optimizing your C/C++ programs for Arm Platforms

by Tamar Christina

The article discusses various techniques for improving program performance by optimizing code for compilers, focusing on the ARM platform.

Porting Your Applications to Arm64 Using Arm64EC — Series (Part 2)

by Dawid Borycki

Implementing Desktop Apps with Windows 11 on Arm64 and .NET

by Dawid Borycki

This article demonstrates how to use WPF with .NET 8.0 to implement a desktop application that runs on Arm64.

Running ASP.NET Core Web Server on Arm64

by Dawid Borycki

This article demonstrates how you can use ASP.NET Core with Windows 11 to build a web server for a headless IoT application. You will gain insights into harnessing Arm64-powered devices that offer high performance while consuming minimal power for your IoT applications.

All Articles

ARM

Optimizing your C/C++ programs for Arm Platforms

30 Apr 2024 by Tamar Christina

The article discusses various techniques for improving program performance by optimizing code for compilers, focusing on the ARM platform.

Porting Your Applications to Arm64 Using Arm64EC — Series (Part 2)

13 Sep 2023 by Dawid Borycki

Implementing Desktop Apps with Windows 11 on Arm64 and .NET

11 Sep 2023 by Dawid Borycki

This article demonstrates how to use WPF with .NET 8.0 to implement a desktop application that runs on Arm64.

Running ASP.NET Core Web Server on Arm64

8 Sep 2023 by Dawid Borycki

This article demonstrates how you can use ASP.NET Core with Windows 11 to build a web server for a headless IoT application. You will gain insights into harnessing Arm64-powered devices that offer high performance while consuming minimal power for your IoT applications.

.NET Performance on Arm64

8 Sep 2023 by Dawid Borycki

This article demonstrates how to use Arm64 to run .NET applications, acquiring advantages of native architecture like power efficiency and a speed gain.

Using Arm64EC with Windows 11

22 May 2023 by Dawid Borycki

This article demonstrates how to use Arm64EC in a C++ application. The application you will implement performs the multiplication of two pseudo-randomly generated square matrices.

Secure sourcing for particular ARM chips?

20 Apr 2023 by honey the codewitch

This is a weird question, but there are many embedded developers I've spoken to on these forums. So hopefully the right eyes find this. I'd like to source say, an NXP iMX6Solo, or maybe an AllWinner H616 or some other ARM Cortex A with HDMI and...

Simon Says, A Child's Game

3 Apr 2023 by Mike Hankey

Project like "Simon Says"

ARM Tutorial Part 2 Timers

12 Mar 2023 by Mike Hankey

A look at the STM32 Timer peripheral

ARM Tutorial Part 1 Clocks

6 Feb 2023 by Mike Hankey

This is the first in a series of articles based on the ARM CPU architecture.

How can write a code in arm assembley incrept and decrept string and invert the first and second bits of the ASCII code of each character ?

11 Jul 2022 by merano99

first sol : - This is x86 assembler, known as "mov ax,data". (Probably from the DOS days, which you can see from "int 0x21".) second sol : - This is the ARM instruction set, as you can see from "mov r0, r3". third sol and 4th sol : - This...

How can write a code in arm assembley incrept and decrept string and invert the first and second bits of the ASCII code of each character ?

11 Jul 2022 by Hamza Abd

the problem is: In this Question , you need to implement a simple encryption and decryption algorithm in ARM assembly. Given a text message (string) stored in the memory, the encryption program gets the ASCII code of each character and apply...

How can write a code in arm assembley incrept and decrept string and invert the first and second bits of the ASCII code of each character ?

10 Jul 2022 by OriginalGriff

Quote: I am sorry for my bad question .. but I really don't know where or how to ask since I have to solve this question but I don't know anything about the language because they just teach us theory classes and I don't have time to study it ... ...

Building 64-Bit Windows on ARM Apps with Xamarin

23 Jun 2022 by Gaston Verelst

This article will show how to create a simple but complete WoA-native MAUI application.

product-showcase

Problem when compiling in C++ using a mingw and cmake.

28 Oct 2021 by User 15226833

In this line: #include "keypad/pico_keypad4x4.h" Replace with this: #include "keypad/pico_keypad4x4.c" Beacuse, this library HAS NOT GOT a main function (.h file C++ in this thing calculate as program).

Problem when compiling in C++ using a mingw and cmake.

28 Oct 2021 by User 15226833

Hi everyone. My question is same title. Yes problem when compile. Please help me. This is a code of my program (in CPP): // Written by UKI COMPUTERS (ukicomputers.github.io - github.com/ukicomputers) // Based on (C) UKI COMPUTERS Self-Protecting...

Problem when compiling in C++ using a mingw and cmake.

18 Oct 2021 by OriginalGriff

Read the error message: Quote: master/src/rp2_common/pico_standard_link/crt0.S.obj: in function `__get_current_exception': (.reset+0x9c): undefined reference to `main' You application does not contain an entry point, and cannot be built into an...

Beginning with the ST32F3DISCOVERY Microcontroller Board from STMicroelectronics

14 Oct 2021 by Richard Chambers

An introduction and a first walkthrough of using STM32CubeIDE with the ST32F3DISCOVERY board.

microcontroller

Building a Native Windows on Arm App with WinForms

24 Aug 2021 by Thomas Daniels

This article will show how to create a simple but complete WoA-native Windows Forms application.

How to code drivers for touch screen for windows 10 ARM to be installed on Microsoft lumia 640?

13 Aug 2021 by Richard MacCutchan

This is an impossible question to answer in a Quick Answers forum. You need to do your own research into the hardware and software that you are trying to work with. You could also look at Download the Windows Driver Kit (WDK) - Windows drivers |...

Running AI Models in Docker Containers on ARM Devices

27 Apr 2021 by Jarek Szczegielniak

In this article, we’ll adapt our image for Raspberry Pi with an ARM processor.

machine-learning

GFX Part 3: Drawing Primitives

25 Apr 2021 by honey the codewitch

Explore the basic drawing functionality provided by the GFX IoT library

Code isnt working as expected

4 Mar 2021 by User 15053507

No clue what changes to make, any help is appreciated What I have tried: No clue what changes to make, any help is appreciated

Code isnt working as expected

4 Mar 2021 by Patrice T

Quote: Code isnt working as expected I don't know ARM assembler, but I know this kind of problem. I t is probably time to launch the debugger. Your code do not behave the way you expect, or you don't understand why ! There is an almost...

Code isnt working as expected

4 Mar 2021 by OriginalGriff

Quote: Code isnt working as expected Well ... that's normal. Writing code that compiles - or in this case assembles - correctly, does not mean your code is right! Compiling does not mean your code is right! :laugh: Think of the development...

Cortex M3 - testing an internal interrupt

11 Jan 2021 by den2k88

Hello, I have a Cortex M3 based SOC and I need to test the response to a RAM ECC error. To do that I would need to simulate the interrupt in some way, problem is it is an internal interrupt, so no pins to drive manually, and apparently there is...

Using Windows 10 for Development with DragonBoard 410C and Android

22 Sep 2020 by Richard Chambers

Unboxing a DragonBoard 410C, setting up a Windows 10 PC for development, and using Android Studio

.net core iot error while running my C# code on ARM embedded board

18 Jun 2020 by Member 14867519

I want to use .NET core IoT library in order to run C# code for my SAMA5D27 SOM1 EK1 ARM embedded board. GitHub - dotnet/iot: This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.[^] I have build this...

Is there a way to call azure webhook request through postman?

2 Mar 2020 by Haider Nafees

I have deployed Azure resources using ARM templates and linked it with WebHooks. Now I want to make a call of WebHook URL along with parameters using Postman. Can someone please let me know if there is a way to do it? What I have tried: I have...

Is there a way to call azure webhook request through postman?

2 Mar 2020 by Viswanatha Swamy

@HaiderNafees, Good morning. Looks like it should be possible. Could you please try with 1. Invoke-WebRequest, and then replicate with Postman. Could you please refer the below links. Starting an Azure Automation runbook with a webhook |...

Character recognition in C

13 Sep 2019 by Stefan_Lang

I just looked up the specs of that board, and I can tell you that if you're really limited to 512KB memory, you'll have a hard time running a neural network, and certainly one capable of character recognition! I can speak of personal experience: 30 years ago I used what was then considered a...

Character recognition in C

13 Sep 2019 by Mahdi_it

Guys, I have a project on character recognition using a landTiger NXP LPC1768 ARM board using a touchscreen and so on. I have no experience in doing such a project but it's vital to me to do it. can anyone give me some basic ideas about how to start and develop the required code, please? any...

Character recognition in C

12 Sep 2019 by RickZeeland

See this overview: OCR-libraries[^] And: GitHub - kba/awesome-ocr: Links to awesome OCR projects[^]

Character recognition in C

12 Sep 2019 by OriginalGriff

So go there, and start reading. This is a complicated subject, and you will probably have to do a lot of work to get it up and running. But ... you have a starting point - so go there, start reading and think about how that needs to be adapted to fit your hardware and your software requirements...

How do i...triggering alarm interrupt STML476VG

17 Apr 2019 by EYurk

I am having trouble getting my alarm to trigger. So the problem is that when you hit a button on the board, the program counts to ten and then runs a stepper motor. It is all based off the RTC and the alarm is generated by adding ten to the RTC and when the alarm and RTC are equal, the flag is...

ARM Templates to Deploy your Resources to Azure

16 Aug 2018 by Sander Rossel

Taking Continuous Deployment one step further by deploying your infrastructure to Azure using Azure Resource Manager Templates, or ARM Templates. The post ARM Templates to Deploy your Resources to Azure appeared first on Sander Rossel.

Client Certificates in Azure Websites

29 Sep 2017 by adityasahver

In this tip, we will learn how to enable the Certificates in the Azure Web Sites

Creating Custom Roles in Azure

8 Dec 2016 by Sundeep Kamath

How to create custom roles in Azure to control resource access permissions and their benefits.

Access the Azure Resource Manager Virtual Machine Resources using ARM APIs and the New Azure Portal

6 Dec 2016 by Sundeep Kamath

How Resources in Azure can be accessed programmatically using Azure Resource Manager (ARM) APIs

Audio comperession with arm

2 Dec 2016 by Member 12814209

HiI wrote a program to take samples of the sound signal with lpc1768butto reach Good quality sample rate should be take at least 40 to 50 k samples is that each sample is 12 bits so the volume occupies is too muchSo I need to use an algorithm or library that can compress it for mei...

Audio comperession with arm

2 Dec 2016 by Dave Kreskowiak

How long of a sample do you think you're going to fit in 32KB of RAM? I certainly hope you're offloading the storage of this sample to something else besides the uC or are streaming the samples to a PC or something bigger.If you're not, you are going to need to move up to a bigger uC with...

Audio comperession with arm

2 Dec 2016 by CPallini

You may use a mp3 decoding library, see this paper: "Audio Player Design Example"[^] though, at first glance it looks you need a more powerful chip.

Audio comperession with arm

2 Dec 2016 by Rick York

Have a look at Zlib. It is used for PNG image compression and is lossless. Plus, you can find the source code written in plain, old C. It is capable of in-memory compression so it should be able to do exactly what you want.

How can I do voice recognition with ARM based microcontrollers?

23 Aug 2016 by hor_313

HelloI like to build a simple system with voice recognition, when user says "GO" system runs, and when he says "OPEN" it opens something, etc.How can I do that in C with ARM microcontrollers? Is it possible to have a system with small dictionary (20 to 50 words)? Is there simple way and...

microcontroller

How can I do voice recognition with ARM based microcontrollers?

23 Aug 2016 by Dave Kreskowiak

You're going to have to do you're own research on this, possible even go as far as implementing some of this in hardware yourself.Start reading these[^].

microcontroller

How can I do voice recognition with ARM based microcontrollers?

23 Aug 2016 by Cryptonite

I recommend the Raspy Pi for what you're trying to do. Spoiler alert! You will have fun tinkering with this board.Best Voice Recognition Software for Raspberry Pi - DIY Hacking[^]And this one is compiled using GCC (which is a C compiler):Adding speech recognition to your embedded...

microcontroller

What means a snippet ((ADC_typedef *) ADC1_BASE) in header file?

12 Mar 2016 by stackprogramer

i read the header file stm micro Arm,in header file :micro is stm32f407 and environment is keilwhats means this state means in macro definition?#define ADC1 ((ADC_TypeDef *) ADC1_BASE)#define ADC2 ((ADC_TypeDef *) ADC2_BASE)definition ...

microcontroller

What means a snippet ((ADC_typedef *) ADC1_BASE) in header file?

12 Mar 2016 by OriginalGriff

It's a standard #define - it means that the preprocessor will replace the text ADC1 with ((ADC_TypeDef *) ADC1_BASE)each time it sees it in your source code. Look up the definition of #define and you'll see what I mean:Preprocessor directives[^]

microcontroller