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Before writing this blog, I have to sigh: knowledge gained from books is shallow, and one must practice to truly understand. As an EE, although I haven't used assembly to program interrupts f...[Details]
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Universal Serial
Bus
(USB) high-speed data applications are also very common, and users may cause ESD events when hot plugging any USB peripherals. In addition, air discharge may occur a fe...[Details]
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LED lighting commonly used terms in Chinese and English (Part 1)
1backplane
2Bandgapvoltagereference Bandgap voltage reference
3benchtopsupply workbench power supply
4BlockDia...[Details]
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This article will show how to use the LinkSwitch-XT product family from Power Integrations to design
a
tamper-proof
meter that achieves
high efficiency
at full load
.
The circui...[Details]
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1. Principle 1. Infrared emission protocol There are many infrared communication protocols. This experiment uses the NEC protocol. This protocol uses PWM modulation and uses pulse width to represen...[Details]
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Huawei has two new models of LCD TVs that passed the national 3C certification this week. Digital blogger @看山的叔叔 revealed that the HD75FREA is a new series of Huawei Smart Screen products. In terms o...[Details]
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DxoMark announced the selfie evaluation results of Samsung Galaxy Note20 Ultra 5G (Exynos) this week, with a final score of 100 points, and evaluated it as: Another choice for selfie videos. IT H...[Details]
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Recently, the groundbreaking ceremony for the 115,000 kW/460,000 kW-hour independent new energy storage construction projects in Bole City, Xinjiang, and 35,000 kW/140,000 kW-hour independent new e...[Details]
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Today, as we vigorously advocate energy conservation and emission reduction and pursue high-quality life, the shortcomings of winter heating systems are becoming increasingly apparent. Most cities ...[Details]
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As subsidies for new energy vehicles decline, some car companies are "betting" their fate on fuel cell vehicles, but the results have not been ideal. After the Chinese auto market receded, companie...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int #define LCD1602_DATAPINS P0 sbit LCD1602_E=P2^7; sbit LCD1602_RW=P2^5; sbit LCD1602_RS=P2^6; sbit DIR=P1^0; sbit STEP=P1^...[Details]
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According to statistics from Nanchang Customs, in July this year, Nanchang's imports and exports totaled 8.83 billion yuan, a month-on-month increase of 5.9%. In the first seven months, Nanchang's im...[Details]
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This paper mainly aims to solve the following problems:
1. Functional architecture design of Body and Comfort domains
2. Design ideas for each function in the Body and Comfort domains
...[Details]
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The causes of electromagnetic flowmeter fluid noise are as follows: 1. The corrosion resistance of stainless steel electrodes is that the infrared carbon-sulfur meter has an extremely thin passivatio...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]
Power technology
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