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Introduction to TTL and CMOS Logic Gate Circuits24 November 2025
Electronic circuits that implement basic and common logic operations are called logic gate circuits. TTL and CMOS logic gate circuits are 2 typical types. Read this to learn their structure and features.
What is a Decoder?09 January 2026
A decoder is a type of circuit that can translate the state of the input binary code into an output signal to express its original meaning. It can be said that the circuit that realizes the specific meaning of the code state is called a decoder.
8051 Microcontroller: History, Architecture, Applications, and Features20 February 2021
The 8051 Microcontroller Introduction and some of its basic features are discussed in this article.
Bluetooth Explained: Characteristics and Applications02 June 2021
Bluetooth is a global specification of wireless data and voice communication, which is a special close-range wireless technology for setting communication environments for fixed and mobile devices. Bluetooth allows some of the current portable mobile devices and computer devices to connect to the Internet without a cable and can be wirelessly accessing the Internet.
What is a Polypropylene Capacitor?08 November 2021
A polypropylene capacitor is a kind of capacitor with a very stable electric capacity. It is often used in applications requiring very precise capacitance and can replace most polyphenylene or mica capacitors.
Operational Amplifier Basics: Working Principle and Amplifier Circuit21 March 2025
Operational amplifier (referred to as "op amp") is a circuit unit with very high magnification. In actual circuits, a certain functional module is usually combined with a feedback network. It is an amplifier with a special coupling circuit and feedback. The output signal can be the result of mathematical operations such as addition, subtraction, differentiation, and integration of the input signal. Because of its early application in analog computers to realize mathematical operations, it was named "operational amplifier".
Is there a Limit to the Chip Process Node?02 November 2021
Process node refers to the spacing between circuits within an integrated circuit, specifically, the line width of the gate in the transistor structure, which is the value in the XXnm process. The narrower the width, the lower the power consumption.
Introduction To Different Types Of Relays10 November 2020
A relay is an electrical control device. It has an interactive relationship between the control system and the controlled system. Usually used in automated control circuits, it is actually an "automatic switch" that uses a small current to control the operation of a large current. Therefore, it plays the role of automatic adjustment, safety protection, and conversion circuit in the circuit.
A/D Converter: Basic Principle and Types06 November 2020
An analog-to-digital converter, or A/D converter, or ADC for short, is usually an electronic component that converts an analog signal into a digital signal. A typical analog-to-digital converter converts an input voltage signal into an output digital signal.
Understanding Computer Memory: From SIMM and DIMM to DDR523 May 2025
DIMM, Dual in-line memory module, is a memory stick that appeared after the launch of Pentium CPU, which provides 64-bit data channels.
What is Tantalum Capacitor: Structure, Failure and Application Guide14 April 2022
Hello everyone, I am Rose. Welcome to the new post today. Today I will introduce tantalum capacitors to you. This article includes its structure, production process,failure mode, precautions and application guide and so on.
RVDT(Rotary Variable Differential Transformer) Basics02 February 2021
The Rotary Variable Differential Transformer or RVDT is regarded as the transformer that detects the angular displacement of the conductor. That is the kind of electromechanical transducer that gives the angular displacement of the input equal to the linear output.