8000 Words! Essential Knowledge of Data Storage and Program Writing in C Language for Microcontrollers!

8000 Words! Essential Knowledge of Data Storage and Program Writing in C Language for Microcontrollers!

Article Word Count: 8000 Content Quality Index:⭐⭐⭐⭐⭐ 01Five Major Memory Areas The memory is divided into five areas: heap, stack, free storage area, global/static storage area, and constant storage area. 1. Stack Area: FIFO refers to the storage area for variables allocated by the compiler when needed and automatically cleared when not needed. The variables … Read more

Fun with Circuits: Colorful Waveforms

Fun with Circuits: Colorful Waveforms

◆ ◆ ◆ ◆ Fun with Circuits: Colorful Waveforms — A Report on the “Multisim” Software Training Event ◆ ◆ ◆ ◆ On Saturday, May 25, 2019, at 9 AM, the Student Electronics Association of the School of Electronic Information held a “Circuit Simulation Software Training” event in Room 107 of the Hongyuan Building. This … Read more

Siemens S7-1500: Testing Equipment Control System for Circuit Boards

Siemens S7-1500: Testing Equipment Control System for Circuit Boards

Image: Tech Future Blue Business Modern Public Account Cover Image.jpg Let an experienced engineer guide you through the Siemens S7-400 rolling mill control system upgrade 🛠️ “Hey, Lao Wang, I heard your factory recently upgraded to S7-400 for rolling mill control? How’s it working?” “Don’t mention it, Lao Li, the equipment is in place, but … Read more

From Circuit Boards to Smart Terminals

From Circuit Boards to Smart Terminals

Introduction The Department of Electronic Information at Shanxi University of Finance and Economics has developed over the years, relying on a strong faculty team and advanced training conditions, establishing a comprehensive professional group system. Currently, it offers four majors: Computer Network Technology (Provincial Training Base), Internet of Things Application Technology, Electronic Information Engineering Technology (Key … Read more

How Beginners Can Quickly Understand Circuit Boards – A Share of Practical Experience

How Beginners Can Quickly Understand Circuit Boards - A Share of Practical Experience

When I first encountered electronic systems, I could only practice soldering and was eager to understand circuit boards, but I struggled to grasp the essentials. Later, in the lab and after starting my job, as I accumulated experience in hardware design and debugging, combined with guidance from experienced experts around me, I gradually understood circuit … Read more

Young Innovator Creates Affordable Drone Using Chopsticks, Receives 130,000 Likes!

Young Innovator Creates Affordable Drone Using Chopsticks, Receives 130,000 Likes!

Reporter: Liang YajiaNews Hotline: 0771-5690127Tip-off Email: [email protected] Recently, A young man from Dezhou, Shandong, born in the 1990s, named Zhao posted a video of a drone he made using chopsticks as the body, which attracted the attention of netizens. The drone costs only a few dozen yuan, and Zhao completed it in just 3 days … Read more

8 Key Functions of a Multimeter: Do You Understand Them All?

8 Key Functions of a Multimeter: Do You Understand Them All?

What is a multimeter? A multimeter, also known as a multi-tester, volt/ohm meter, is a versatile measuring instrument that can be classified into analog and digital types. It is a multifunctional, multi-range measuring device that can generally measure DC current, DC voltage, AC current, AC voltage, resistance, and audio levels. Some models can also measure … Read more

Creating an Oscilloscope Using a Television

Creating an Oscilloscope Using a Television

Back in 1989, when I couldn’t afford an oscilloscope but really wanted one, I searched through all the bookstores in the county and finally found a schematic for making an oscilloscope using a television. After building it, I used it for many years. Now, finished oscilloscopes are everywhere, and I don’t know which mouse has … Read more

How to Use a Digital Oscilloscope

How to Use a Digital Oscilloscope

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Outdoor Testing of Wireless Transmission and Reception Modules

Outdoor Testing of Wireless Transmission and Reception Modules

01 Wireless Transmission and Reception 1. Introduction Yesterday, I tested this micro 433MHz receiving module, which can read the transmitted coding information through programming the microcontroller. I am now preparing to conduct outdoor tests with a battery and the transmitting module. The LED status on the receiving module will indicate whether the reception is normal. … Read more