Tag: The embedded

The back-end

STM8 MCU reads the DS18B20 temperature sensor through a single bus

December 19, 2023

by 嶽靜宜

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Ds18b20 is the most commonly used digital temperature sensor. It only needs to read the temperature value through a wire. It has the characteristics of...

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Artificial intelligence (ai)

STM32 Getting Started: NVIC interrupt priority management

December 19, 2023

by 王雅涵

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The Cortex-M3 kernel supports 256 interrupts, which includes 16 kernel interrupts (exceptions) and 240 external interrupts, and has 256 levels of programmable interrupt Settings. However,...

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The back-end

STM8 MCU buzzer to achieve chord tone

December 19, 2023

by Hrishita Koshy

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This is the fifth day of my participation in the August more text challenge, activity details check: August more text challenge usually in the use...

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The code of life

Two video streams are synthesized based on FPGA system to achieve 3D video effect

December 16, 2023

by James Klein

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This article will outline the various requirements for stereo vision (3D video) using analog or HDMI cameras. This paper will describe a SYSTEM based on...

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The code of life

Introduction to Embedded 1(Basics)

December 16, 2023

by 丁筱涵

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Open Read Write APP Open Read Write Driver dev_open DEV_read DEV_WRI

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The code of life

How to design EMC circuit for RS485 communication?

December 16, 2023

by Krystal Middleton

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In practical industrial and instrumentation (I\&I) applications, rS-485 interface links need to work under harsh electromagnetic environment. Large transient voltages caused by lightning strikes, electrostatic...

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The development tools

The underlying debugging principle of GDB is so simple

December 16, 2023

by Annette Holland

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This article to talk about the famous GDB, its rich family background we do not mention, and its brother GCC is born with a golden...

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The development tools

The most professional embedded development debugging tool – MicroLab

December 16, 2023

by Wendy Daniels

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In work, what is the most direct and efficient way to report to the leader? The graphical interface, of course! Graphical interface to better express...

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The development tools

Clion+STM32CubeMX User guide

December 16, 2023

by Mrs. Marie Gardner

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STM32CubeMX Clion en.stsw-link009.zip -- st-link V2 driver, Clion needs to update this driver gcc-arm-None-eabi-5_4 -

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The code of life

Working with a 12-year-old comrade as a maker: designing a light with adjustable brightness

December 16, 2023

by 吳龍

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Brightness adjustable light, the key is adjustable, the traditional LED only on (light), off (off) two states, through PWM technology can achieve the brightness adjustment.

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The code of life

How to design the output circuit of constant current source?

December 16, 2023

by Jill Singh

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Getting a stable current output is extremely simple, and the easiest way to do it is to use a current mirror: two identical transistors (made...

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The code of life

Stm32 chassis motor drive

December 16, 2023

by Faiyaz Dugar

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Stm32driver STM32 chassis motor driver 1, functions 1, equipped with FreeRTOS 2, variable length data receiving (IDLE+DMA) 3, I2C display (motor parameters) 4, incremental PI...

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The back-end

Young man, engaged in C language embedded development for so long, still don’t know what u8, U16, U32, S8, S16, S32 mean?

December 15, 2023

by Ms. Sara Sexton

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The boss came: sugar sugar guy, you engage in C language embedded development so long, I come to test you U8, U16, U32, S8, S16,...

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The code of life

Design of multi – wire RTD resistor temperature acquisition circuit

December 15, 2023

by Kelly Vincent

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Resistance temperature detectors (RTD) can be used to monitor temperatures in many industrial applications. The multiplexing module has the characteristics of small size, low cost...

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The Internet of things

RTT Serial Port V1 Usage Analysis and Troubleshooting Guide (3)

December 15, 2023

by 賈淑貞

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When the serial port is used at the application layer, you need to specify the mode (polling, interrupt, or DMA) to open the serial port...

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linux

How to modify CPU frequency on Tina Linux SDK with F1C100S

December 15, 2023

by Michele Brock

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[SDK]/lichee/linux-3.10/arch/arm/boot/ DTS/sun3iw1p1-clk.dtsi Modify the assigned clock rate to the target frequency in Hz. As follows:

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linux

Case Share: Qt+ ARM Endoscopy Software and Hard Complete Solution Based on RV1126 Platform (Video Monitoring, Internet of Things Products, etc.)

December 15, 2023

by Nayantara Devan

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This article blog address: [link] long-term continue to bring more projects and technology to share, consult please add QQ:21497936, WeChat: yangsir198808 red man (red imitator)...

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The Internet of things

RTT Serial Port V1 Usage Analysis and Troubleshooting Guide (2)

December 15, 2023

by Martyn Henry

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Based on the feedback about serial port usage, this section analyzes problems related to the serial port of the FinSH component and problems related to...

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The programmer

My friends, what’s your hardest time?

December 15, 2023

by Christopher Hancock

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Have you ever fought for your dreams? The real life to complete their dreams look not so strong, but there is a very strong heart,...

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chip

EEPROM and FRAM in Embedded Systems

December 15, 2023

by Lance Rivas

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For all embedded systems based on microcontrollers, memory is the main component. For example, developers need enough RAM to store all volatile variables, create buffers,...

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linux

It took me half a month to sort out this embedded development learning guide (learning route + knowledge points combing).

December 15, 2023

by Christine Ross

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For more than a year, I've been asked dozens of times, if not a hundred, about the learning route, planning, and what books to read...

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The Internet of things

RTT Serial Port Version V1 Usage Analysis and Problem Checking Guide (1)

December 14, 2023

by Mrs. Amy Ford

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Whether it is new to RT-thread, or experienced people, when they use RT-thread, they use the most frequent and extensive peripheral, presumably also is not...

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c

Embedded Software Engineer Written Exam Interview Guide -C/C++

December 14, 2023

by Darshit Loyal

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Hello, everybody. In the last few days, I summarized some contents of the written test interview last autumn, and re-planned the classification. It is divided...

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The programmer

STM32 “GPU” – DMA2D example details

December 14, 2023

by Denise Simmons

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The GPU, or graphics processor, is the core of modern graphics cards. In the pre-GPU era, all graphics drawing was done by the CPU, which...

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The programmer

[Notice] Good news, RT-thread forum has been upgraded, welcome to experience!

December 14, 2023

by 金瑋婷

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Hi, developers: In order to provide a better experience for you, the RT-thread forum has been updated in June 2021. The new edition of the...

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reading

STM32CubeIDE use kit

December 13, 2023

by Patrick Wilson

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STM32CubeIDE is eclipse based code completion: automatically complete part of the code, such as ".","->","::" will automatically complete, manual shortcut Alt+/; Quickaccess: Can't find anything,...

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The back-end

STM8 SINGLE chip MICROCOMPUTER PWM brake function

December 13, 2023

by Bradley Carroll

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This is the 31st day of my participation in The August Genwen Challenge. Check the details of the activity: When using STM8 single chip microcomputer...

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The code of life

Timer foundation and Systick

December 13, 2023

by 葛雅琪

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This article has participated in the Denver Nuggets Creators Camp 3 "More Productive writing" track, see details: Digg project | creators Camp 3 ongoing, "write"...

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reading

What are the techniques of embedded development?

December 13, 2023

by 何婉婷

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It's normal to have problems with embedded development. As long as you have the heart to learn embedded, I believe you can learn knowledge. What...

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Artificial intelligence (ai)

WiFi– AP+STA co-existence mode (ESP8266)

December 13, 2023

by Vanessa Copeland

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The working principle of AP+STA is introduced: when the module acts as an AP, it can also exist as an STA mode. For example, WiFi...

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