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1. Introduction to I2C Bus 2. Preliminary understanding of I2C bus 3. I2C bus timing I2C communication is divided into the start signal Start, the data transmission part (can be multiple by...[Details]
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Serial communication issues are often involved in the field of industrial control (such as DCS systems). In order to achieve data exchange between microcomputers and single-chip microcomputers, pe...[Details]
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Use the P1 port of 89C51 to control 8 light-emitting diodes (LEDs). Four adjacent LEDs form a group, and two groups light up alternately every 0.5 seconds, repeating the cycle. Try to write a program...[Details]
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Rainy and humid weather is gradually increasing, and there are more and more reports for repairs due to leakage. I believe that all electrician friends are thinking a lot about finding the cause of l...[Details]
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Reactors and inductors
Reactors and inductors are two concepts that are both interrelated and completely different.
Although inductors can also be called inductors, their application field...[Details]
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After getting the communication manual, we found that there are many ways to communicate between two Mitsubishi PLCs, such as CC-LINK, N:N network, parallel connection, computer link, MODBUS commun...[Details]
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introduction
Nowadays, industrial plants generally have large working areas with many street lamps. High-pressure sodium lamps are generally used, and the power consumption of these lamps i...[Details]
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Key Foundry, a leading Korean foundry, has begun mass production of its 180nm high-voltage BCD (Bipolar-CMOS-DMOS) process and plans to produce 200V devices later this year. According to eeNews, afte...[Details]
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As a global leader in chip lithography technology, ASML, a Dutch lithography machine manufacturer, will soon appear in the high-end equipment exhibition area of the third CIIE with the theme of "Th...[Details]
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Western Digital 3.5-inch 1B MYBook USB3.0 mobile hard disk is a relatively popular product on the market. The merchant's offer is 1495 yuan. I believe many friends will love and hate this product. ...[Details]
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When it comes to new energy vehicles, generally speaking, the most valuable part is the power battery, because the cost of the power battery accounts for about 40% of the new energy vehicle. This is ...[Details]
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The well-known data research organization IDC released the "IDC China Smart Speaker Device Market Monthly Sales Tracking Report". From January to April 2020, domestic smart speaker sales were 10.56 m...[Details]
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Isolated 3.3V to 5V converters are often used in long-distance data transmission networks, where the bus node controller operates from a 3.3V power supply to save power, while the bus voltage is 5V...[Details]
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After being announced in 2019, the QSFP-DD800 Multi-Source Agreement (MSA) organization released its first version of the QSFP-DD800 transceiver hardware specification. Since its inception, the MSA o...[Details]
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As a non-famous self-media person in the automotive industry, I have noticed that with the rise of domestic new energy vehicles in the past two years, various car companies have also given names to...[Details]