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Summary
When you drive home, the garage door opens automatically without pressing any buttons; when you cross a path, the street lights automatically increase their brightness, and if there is ...[Details]
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1. Circuit Principle and Characteristics
1. Power amplifier part (see Figure 1)
The differential amplifier circuit is composed of VT1 and VT2, and the static current of each tube is...[Details]
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The global chip shortage has reportedly affected everything from cars to video game consoles, and the next product on the list will be smartphones. Semiconductors have been in short supply worldwide ...[Details]
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The following are two examples of library functions and direct register manipulation. I have tested them all. Before using this program, you must set the GPIO to analog input mode. ==================...[Details]
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Preface Then we start the second part, the porting of LCD driver. Link: Part 1 Source code transplant This article mainly explains the ideas and solutions to problems encountered in LCD transplanta...[Details]
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Fluke Calibration has introduced two new digital standard multimeters: ● 8588A Standard Digital Multimeter ● 8558A 8.5-digit digital multimeter. 8588A Standard Digital Multimeter: Designed speci...[Details]
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Method of using a multimeter to determine the transistor pins: Set the multimeter to the R×1k block of the resistance block, first put the red test lead on one leg of the transistor, and use the blac...[Details]
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Overview
DS7505 is a digital thermometer and thermostat from Maxim. Its operating voltage is 1.7~3.7 V. Its measuring temperature range is -55℃～+125℃. When the measured temperature exceeds 0℃～+...[Details]
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This article sets out to understand the microcontroller from the perspective of integrated circuits. It mainly introduces the pin diagram and pin functions of the microcontroller, as well as simple p...[Details]
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As the automotive industry accelerates its investment in the research and development of the "New Four Modernizations" (electrification, networking, intelligence, and sharing), today's cars are becom...[Details]
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1. Introduction
Faced with the increasing attention of users to network security and the increasing demand for network bandwidth, traditional Category 5e and Category 6 wiring products are gra...[Details]
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Wallpaper Washing Resistance Tester Introduction Wallpaper Washability Tester / Wallpaper Wipeability Tester is used to determine the water resistance and washability of wall decoration wallpapers ma...[Details]
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At present, public key-based identity authentication mechanisms are widely used on the Internet. Public Key Infrastructure (PKI) is a system that uses public key technology and digital certificates t...[Details]
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At present, in the research and development of liquid flow energy storage, perfluorosulfonic acid membrane is the most widely used proton exchange membrane. In the early liquid flow energy storage ...[Details]
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Recently, Beijing Puneng received a letter of thanks from the Ganzi Demonstration Energy Storage Project Department of State Power Investment Corporation, which expressed praise and affirmation for...[Details]
Industrial Control Electronics
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