The application of push-pull circuits is very extensive, such as the push-pull mode output of microcontrollers, PWM controllers output, bridge driver circuits, etc. The English term for push-pull is: Push-Pull, which literally means push-pull. Therefore, push-pull circuits are also called push-pull type circuits. The essence of push-pull circuits is power amplification, which enhances the driving … Read more
7-segment displays are inexpensive and easy to drive, capable of showing numbers 0-9, characters A, b, C, d, E, F, P, q, L, etc. They are widely used in electronic products for simple data display. For example, in temperature controllers for temperature and setting parameter display, electronic clocks for time display, and elevators for floor … Read more
Zhang Zhe, Li Zhi, Guan Sihai (School of Mechanical and Electrical Engineering, Xi’an University of Electronic Science and Technology, Xi’an, Shaanxi 710071) Abstract: To reduce the operating power consumption of fully automatic washing machines, improve operational stability, lower manufacturing costs, and facilitate easier operation, a fully automatic washing machine control system based on the STC89C52 … Read more
In PCB design, electronic circuit simulation technology is one of the essential skills that learners and professionals in related fields must master, and it has many advantages: 1. Electronic circuit simulation software generally has a vast and comprehensive library of electronic components and advanced virtual instruments, making simulation and testing very convenient; 2. The connection … Read more
Today, we recommend a quality book — Microcontroller Principles and Applications Tutorial, 4th Edition (9787111654506),This book is revised, streamlined, adjusted, and expanded based on the previous edition, providing a detailed description of the architecture, working principles, functional components, and software and hardware application development resources of the 51 series and compatible microcontrollers. The book includes … Read more
Previously, friends from the breadboard forum discussed many useful hardware design tools they commonly use. Here, I would like to share them with everyone. If you have any additions, feel free to post them in the community forum; rewards are available: https://mbb.eet-china.com/forum/topic/140129_1_1.html. Circuit PCB Design CircuitMaker: https://circuitmaker.com/ Software Introduction: A free PCB design tool supported … Read more
ElectroDroid The circuit expert ElectroDroid is a learning software for electronic circuit components, which is quite specialized. It provides various information queries and calculation services related to circuits, making it an essential tool for professionals in the electronics industry. It includes: Resistor color code calculator SMD resistor code Inductor color code calculator Ohm’s law calculator … Read more
Abstract: Based on the main issues in the current teaching of the “Principles and Applications of Microcontrollers” course, this article introduces the application of virtual simulation technology in microcontroller education. Taking the application of a seven-segment display as an example, the specific process of simulating a single-digit stopwatch using Proteus and Keil software is described. … Read more
Proteus vulgaris and Proteus penneri, Proteus mirabilis, Proteus hauseri, and Proteus myxofaciens belong to the Enterobacteriaceae family. Currently, the main pathogens reported are Proteus vulgaris and Proteus mirabilis, with Proteus vulgaris infecting a wide range of animals, causing cystitis, food poisoning, and wound infections. In aquaculture, it can infect California bass, channel catfish, tilapia, shrimp, … Read more
Expert Guide Proteus syndrome, also known as deformation syndrome, is a genetic disorder caused by a mutation in the AKT1 gene, leading to progressive and asymmetric overgrowth of the skin, soft tissues, bones, and internal organs. The skin manifestations are an important component of deformation syndrome, which includes cerebriform connective tissue nevi, epidermal nevi, lipomatous … Read more