How to Use a Multimeter: A Practical Guide

How to Use a Multimeter: A Practical Guide

  A multimeter, also known as a multimeter, three-use meter, or multifunction meter, is a versatile measuring instrument that can measure direct current (DC) current, direct voltage, alternating voltage, resistance, audio levels, and more. Some models can also measure AC current, capacitance, inductance, and certain parameters of semiconductors (such as β).   Measuring AC voltage: As shown … Read more

Why Electricians Carry a Multimeter and Three Test Pens

A new colleague joined the company, graduated in mechatronics, fair-skinned, a bit tall and thin, looking quite energetic. As an experienced electrician familiar with the environment and equipment at the unit, the leadership asked me to take him around for a few days to help him get acquainted. Perhaps being new to the field, he … Read more

Precautions for Using Digital Multimeters

Precautions for Using Digital Multimeters

To avoid damage to the multimeter, please pay attention to the following points. 1. Most digital multimeter damages are caused by incorrect measurement range settings. For example, when measuring AC mains voltage, if the measurement range is set to resistance, the moment the probe contacts the mains, it can instantly damage the internal components of … Read more

Comprehensive Guide to Using Digital Multimeters

Comprehensive Guide to Using Digital Multimeters

1 Hello today! The digital multimeter can measure DC and AC voltage, DC and AC current, resistance, capacitance, frequency, batteries, diodes, etc. The overall circuit design is centered around a large-scale integrated circuit dual-slope A/D converter, equipped with a complete overload protection circuit, making it a superior performance tool and one of the essential tools … Read more

Tips for Choosing a Multimeter for Home Use

Tips for Choosing a Multimeter for Home Use

Follow our WeChat Subscription Number: Mechanical Industry Press E-World Long press the QR code above to recognize it and follow us! Introduction A multimeter can measure direct current, direct or alternating voltage, and resistance. Some models can also directly measure capacitance, inductance, and transistor parameters. When repairing electrical and electronic equipment, a multimeter can quickly … Read more

Comprehensive Guide to Measuring with Digital Multimeters

Comprehensive Guide to Measuring with Digital Multimeters

A digital multimeter can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance, frequency, batteries, diodes, and more. The overall circuit design is centered around a large-scale integrated dual-slope A/D converter, equipped with full-process overload protection circuits, making it a high-performance tool and an essential instrument for electricians. 1. Precautions … Read more

Python Reverse Engineering Summary

Python Reverse Engineering Summary

Discuss common types of Python questions. One The first type: Direct Decompilation Type In addition to directly obtaining the Python file for the question, the question setter can also slightly modify it by providing the corresponding .pyc file, which is the bytecode of Python. Definition of PYC File PYC files are the main intermediate files … Read more

Ten Cool Linux Commands for Stunning Effects

Ten Cool Linux Commands for Stunning Effects

Click the above “Beginner Learning Visuals“, choose to add “Star” or “Pin“ Amazing content delivered at the first time Think of the scenes in the movie The Matrix, which probably leave many people in awe. In fact, the simplest way to achieve the screen rain effect on a computer is just to use the Linux … Read more

How to Pronounce Words: Beyond Phonetics

How to Pronounce Words: Beyond Phonetics

The third session of the beginner reading group is reading the Who Is/Was series, and in Who Was Charles Darwin?, there is a passage that says: Read it once, then listen to the audiobook’s narration: How do you pronounce the word species? How is it pronounced in the audiobook? If you check the dictionary, you … Read more

Comprehensive IT Industry Knowledge and Terminology

Comprehensive IT Industry Knowledge and Terminology

Common Understanding of IT Terminology: There are many terms in IT that are hard to understand? Actually, it’s quite simple, let’s look at some examples. 01 Everyone is drinking beer, and then you sit down… If you bring your own drinks, that’s called BYOD. If you pour yourself a cup of cola, that’s called low … Read more