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The quality of LED epitaxial wafers depends on the substrate material and epitaxial growth technology. The substrate material isthe cornerstone of the technological development of the semiconduct...[Details]
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Nowadays, information technology has been widely and deeply applied in various links of industrial production, operation, and management. At the same time, various high-end and precision equipment ha...[Details]
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1602 has 8 data lines and three control lines (E enable line, R/W read/write line, RS indicates data or instruction) Generally, write the address first and then write the data. DS18b20 is a sing...[Details]
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Chinese electric vehicle maker Li Auto will complete the tape-out of its smart driving system-on-chip by the end of 2024, catching up with its two major domestic rivals Xpeng Motors and NIO in self...[Details]
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Contents The invention relates to a method and a circuit for measuring the zero-line current of a single-phase electric energy meter. Background of the Invention With the development of society, th...[Details]
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Functions implemented by the program: 1. After the experiment box is powered on, the two timers start timing, but no display is given. 2. If the "display seconds" command is sent to 8051, a speci...[Details]
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Some sensitive smartphone users may be able to detect subtle differences in tactile feedback between iOS and Android mobile devices. The good news is that starting in the second half of 2021, Android...[Details]
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Download the schematic diagram used in this program: click here . The microcontroller chip used is stc89c52; just find the corresponding part used in this program. This is the circuit diagram of the...[Details]
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The system board I used is shown in the figure below: First install the code compilation software CDK; Hardware: ⚫ W805/W806 development board ⚫ USB to serial cable software: Windows compilation ...[Details]
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The characteristics of torque motors are
Torque motor is a special motor with the following characteristics:
High torque: The torque characteristics of the torque motor are very flat, wit...[Details]
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In the past, LED manufacturers have developed large-size LED chips to achieve their desired goals in order to obtain sufficient white light LED beams. However, in reality, when the applied power of...[Details]
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August 24, 2023, Shanghai, China— Smartway (Shanghai) Electronic Technology Co., Ltd. launched a new 5MP high-resolution automotive-grade RGB-IR global shutter image sensor—SC533AT. This back-illumin...[Details]
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This paper introduces the design and analysis of the automatic gain control AGC (Automatic GainContr01) circuit for color TV receiver in detail.
In the color TV transmission system, the...[Details]
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In this design, a dynamic update display function is set for continuous temperature values. VI subroutine technology is used as the input of the temperature value, and the output mode of the temperatu...[Details]
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Abstract: Join hands with more ecological partners to move forward and explore the infinite possibilities of green and high-quality development
On October 17, the National Investment Promotion...[Details]