51 Microcontroller

Interview With Dr. Chi Yonglin: Analyzing Three Core Technologies of International Robot Controllers

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Interview With Dr. Chi Yonglin: Analyzing Three Core Technologies of International Robot Controllers

Zhichang Group Product Launch Signing Ceremony Introduction Zhichang Group is currently the leading enterprise in domestic controllers and dual-arm robots, founded by Dr. Gan Zhongxue, former chief scientist of ABB. The company has achieved national leadership in fully independent intellectual property controllers, and has developed a series of products including six-axis robots, seven-axis single-arm robots, … Read more

TinyML Research And Learning With Wio Terminal

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TinyML Research And Learning With Wio Terminal

Produced by 21ic Forum jinglixixi Website: bbs.21ic.com The Wio Terminal development board is a compact and exquisite product. This is because it differs significantly from the evaluation products we commonly see. Firstly, most MCU evaluation boards do not come with peripherals or have very simple peripherals, consisting only of LEDs and buttons; secondly, for those … Read more

Understanding SWD Download Communication Principles

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Understanding SWD Download Communication Principles

Follow+Star PublicAccount, don’t miss exciting content Author | strongerHuang WeChat Public Account | Embedded Column The mainstream download interfaces for microcontrollers based on the Cortex-M core are JTAG and SWD. Differences Between SWD and JTAG Pins: JTAG: TDI: Test Data In. Serial input pin TDO: Test Data Out, serial output pin TCK: Test Clock, clock … Read more

SWD Low-Level Implementation Principles

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SWD Low-Level Implementation Principles

Author | strongerHuang WeChat Official Account | Embedded Column The mainstream download interfaces for microcontrollers based on the Cortex-M core are JTAG and SWD. Differences Between SWD and JTAG Pins: JTAG: TDI:Test Data In. Serial input pin TDO:Test Data Out, serial output pin TCK:Test Clock, clock pin TMS:Test Mode Select, mode select (control signal) pin … Read more

An Overview of Assembly Language

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An Overview of Assembly Language

Publicity for Information Security, Enlightenment of Information Security Knowledge. Add WeChat group to reply to the public account: WeChat Group; QQ Group: 16004488 You can get free materials by joining the WeChat or QQ group:Learning Tutorials Tutorial ListSee the bottom menu of the public account Assembly language (assembly language) is a low-level language used for … Read more

The Story Behind the Familiar µC/OS

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The Story Behind the Familiar µC/OS

Speaking of μC/OS, most people are probably familiar with it; it is a real-time operating system (RTOS) developed by Micrium. 1. Origin of μC/OS The story of μC/OS began in 1989 when its founder Jean J. Labrosse participated in a Dynalco control project and started designing a new ignition control system based on microprocessors for … Read more

Porting μC/OS-II Operating System to Various Processors

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Porting μC/OS-II Operating System to Various Processors

The μC/OS-II operating system is a preemptive multitasking, single memory space, microkernel embedded operating system with efficient and compact characteristics. It has high execution efficiency, occupies little space, is highly portable, has good real-time performance, and strong scalability. Using the μC/OS-II real-time operating system can effectively schedule tasks; assigning different priorities to tasks ensures timely … Read more

Controlling HDMI Switching with WiFi Module

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Controlling HDMI Switching with WiFi Module

01 HDMI Switching 1. Introduction   This four-channel HDMI video switch controller has been used in my laboratory video recording process. It can be controlled via the front panel buttons or through commands sent over the network. To facilitate remote control on the experiment bench, I am preparing to use this wireless WiFi to serial module … Read more

Controlling HDMI Switch Using WiFi Module

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Controlling HDMI Switch Using WiFi Module

1. Introduction As shown in the figure below, this four-channel HDMI video switch controller has been used during the video recording process in my laboratory. It can be controlled via the front panel buttons or by sending commands over the network. To facilitate remote control on the experimental platform, I plan to use this wireless … Read more

Wireless Module Practical Tutorial

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Wireless Module Practical Tutorial

Introduction nRF24.L01 is a new type of single-chip RF transceiver device that operates in the 2.4 GHz to 2.5 GHz ISM band. It has built-in functions such as a frequency synthesizer, power amplifier, crystal oscillator, and modulator, and integrates enhanced ShockBurst technology, allowing the output power and communication channels to be configured via programming. This … Read more