Key Features of C++20

Modules Brief overview Constraints and Concepts Brief overview Coroutines Using stackless coroutines offers great performance, but they are quite complex to understand. Three-way Comparison Operator <=> <span>auto operator<=>(const C&)const=default;</span> will automatically generate comparison operators within class C, including<span>==, !=, <, <=, >, and >=</span> If you need to customize<span>operator<=></span>, you must also implement<span>operator==</span> The return … Read more

New Features in C++26 – Proof of ADL

New Features in C++26 - Proof of ADL

1. Introduction Previously, we analyzed and provided examples of ADL (Argument Dependent Lookup) in template-related technologies. However, in practical applications, if the iterator is a dangerous pointer type, it will not perform ADL actions. But if it is similar to a template projected type, ADL operations will occur. In the case of the Ranges library, … Read more

Domestic Selection – Fluorescent Tracing Sensor

Domestic Selection - Fluorescent Tracing Sensor

Contact Us Get Information Fluorescent Tracing Sensor Product Features *Modbus 485 and 4-20mA simultaneous output, directly connect to computers and PLC systems *Measurement range (0~200PPB) *Utilizes advanced 90-degree scattering light method *IP68 waterproof standard *Wide voltage power supply (7~30V) *Low drift, compact size, fast response speed *Easy installation, simple, direct readings and settings via computer … Read more

The Role of ADC Reference Pins

The Role of ADC Reference Pins

Suddenly got stuck, what did I learn? Let me ask you, what is the maximum input conversion range of an ADC? (You can answer that in your mind, I can’t hear you), suddenly I was lost, what is it? This is the problem that this short article addresses.The ADC converts the input analog signal into … Read more

Symbols, Measurement Ranges, and Key Parameters of Multimeters

Symbols, Measurement Ranges, and Key Parameters of Multimeters

All multimeters are equipped with a dial on the front, which not only has several scales corresponding to various measurement items but also includes various symbols, scale lines, and values, as shown in the figure. Correctly reading and understanding these symbols is fundamental to effectively using a multimeter. Letter Symbols and Their Meanings on Multimeters … Read more