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Require: 1. At least 10 light-emitting tubes with 4 patterns automatically change in a cycle. 2. The speed of the light pattern change can be controlled manually or automatically. The manual cont...[Details]
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On May 8, the reporter learned from China Southern Power Grid that on May 6, Guangdong's unified load reached 100.025 million kilowatts, breaking the 100 million kilowatt mark for the first time th...[Details]
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Recently, Zhao Chenxin, deputy director of the National Development and Reform Commission, said that according to recent monitoring data, China's
orders for key projects such as
industri...[Details]
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Measuring liquid level and controlling temperature, these two complementary functions can be completed by a suitable combination of integrated circuits. This circuit monitors the temperature of the l...[Details]
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The Korea Institute for Industrial Economics and Trade released a report on July 4 stating that the US government's global supply chain policy may have long-term adverse effects on the South Korean e...[Details]
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At the I/O 2019 Developer Conference, Google officially announced the new Android Q gesture navigation, and believes that it can greatly improve the user experience of Android smartphones. Based on t...[Details]
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Collaborative robots
are
robots
that can physically interact with humans in a shared working environment
. They are designed to be flexible, safe and easy to use. They can improve prod...[Details]
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The communication generations have evolved from 2G to 4G, and each generation of cellular technology has seen different innovations. From 2G to 3G, receive diversity technology was added, from 3G to ...[Details]
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Recently, SEMI (Semiconductor Equipment and Equipment International) released the "North American Semiconductor Equipment Market Data Billing Report for September". Semiconductor equipment manufactur...[Details]
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ASW3642 Description
The ASW3642 is a 12-channel 1:2 or 2:1 bidirectional multiplexer/demultiplexer. The ASW3642 can be powered from a 2.6V to 4.5V supply and is suitable for battery-powered ap...[Details]
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According to statistics, in 2018, China's sales of new energy vehicles reached 1.256 million, continuing to rank first in the world and setting a new record. By the end of 2018, the total sales of ne...[Details]
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The 96th China Electronics Fair will be held in Shanghai New International Expo Center from November 16 to 18, 2020. The theme of this exhibition is "Innovation Breakthrough, Collaborative Developmen...[Details]
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Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is shown in Figure 1.
2...[Details]
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1. Special Function Registers
In the AT89C52 on-chip memory, 80H-FFH has 128 units for special function registers (SFE). Not all addresses are defined. Only a portion of the 128 bytes from 80H to FFH...[Details]
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In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]
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