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The dynamic balancing instrument adopts large-scale integrated circuit and single-chip microcomputer technology. The instrument is easy to operate and has human-computer dialogue. It has menu prompt...[Details]
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1 Introduction
As the interface circuit between the power supply and the electrical equipment, while completing power transmission and meeting the needs of various forms of electrical energy c...[Details]
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Automatic Fingerprint Identification System
Fingerprint recognition is the most common and reliable technology used in automatic personal identification technology. In general, the implemented...[Details]
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With the rapid development of new energy vehicles, a large number of retired power batteries are bound to be brought in. Recently, a reporter from Securities Daily interviewed Liu Changlai, a deputy t...[Details]
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0 Preface
The aircraft engine is the core component of the aircraft and the power source of the aircraft. The maintenance quality of the aircraft engine directly affects the use of the aircraft and e...[Details]
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1. Introduction
In the past 30 years, the technology of LED light-emitting diodes has experienced a rapid development process. LED has been widely used for its inherent advantages such as high...[Details]
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This article describes how to measure the quality of transistors. The following will introduce how to measure the quality of transistors: (1) Check the two PN junctions of the transistor. Let's ...[Details]
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In PLC systems, common analog input signals are +/-10V and 0-20mA, and DCS has put forward additional requirements for the 50/60Hz power frequency rejection ratio. Usually, analog switches, operati...[Details]
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According to MacRumors, Apple's latest document has deleted support for Apple Music's built-in speaker Dolby Atmos spatial audio on the iPhone XR, iPad mini 5, iPad Air 3, and iPad 6th to 8th g...[Details]
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In 2019, the semiconductor industry entered a period of adjustment. Due to the uncertainty in the semiconductor industry's market development brought about by the Sino-US trade war and the Japan-Sou...[Details]
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LED lighting building blocks
Binary LED Clock
Black and white time
The simplest electronic watch is composed of four numbers, two for hours and two for minutes. The ...[Details]
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On March 1 of this year, an article titled "I've heard so many reasons for the dead light, and this teacher Liang has the most comprehensive analysis!" received more than 32,000 views and was repri...[Details]
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Lighting technologies mainly include mainstream fluorescent lamps, LED lamps and HID technologies, etc. Their wide application makes the topological structure of power drive very different. The com...[Details]
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The car generator is the main power source of the car. Its function is to supply power to all electrical devices (except the starter) and charge the battery when the engine is running normally. The...[Details]
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In the previous basic knowledge, physical addresses were used to light up the LED lights. Now, after learning about MMU, we will use the knowledge of MMU to light up the LED lights with virtual add...[Details]
Analogue and Mixed Signal
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