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Last year's performance of listed kitchen appliance companies increased year-on-year. Color TV companies joined the competition for the new kitchen appliance market. The revenue of the kitchen appl...[Details]
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Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
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On November 16, according to a report by The Paper, the sale plan of Honor is expected to be officially announced on the morning of November 17, and will be jointly taken over by more than 30 supply ...[Details]
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Overview of Fuzzy Control
Fuzzy control is one of the most active and fruitful fields in the current research of automatic control. Fuzzy theory is the latest technology that can be used to so...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeters can measure current, voltage, resistance, and some can also measure transistor...[Details]
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Shares of Semiconductor Manufacturing International Corporation, China's largest contract chipmaker, plunged on Thursday after two U.S. lawmakers called on the White House to further restrict export ...[Details]
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1. The liquid measured by the turbine flowmeter is usually some low-viscosity, low-corrosive liquid. Although there are turbine flowmeters for measuring various media, the measurement of high-temperat...[Details]
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The luminous efficiency of light-emitting diodes ( LEDs ) is much higher than that of traditional light sources, and the power consumption is only about 20% of that of traditional light source...[Details]
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Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
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1. Design of a fully functional subwoofer power amplifier
In the past, high-power amplifiers over 50W were usually made with discrete components. Including the subwoofer active speakers recent...[Details]
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First, let's understand the parameters of the serial A/D chip TLC1543
There are 6 working modes:
This program uses 2 working modes for programming, see the timing diagram for detai...[Details]
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Overvoltage and overcurrent protector
When the power supply voltage or the current drawn by the load is too large, the circuit in the figure below can disconnect the load and give a fault ...[Details]
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Recently, the first "smart parking + charging integration" roadside charging pile pilot project in China was completed in Shenzhen. The project was undertaken by Shenzhen Southern Heshun Electric V...[Details]
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802.11ac, which is considered by the industry to be the fifth generation of WiFi, is about to be released. What are the differences between it and previous WiFi standards and why is it so favored by t...[Details]
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ARMv8 is the biggest change since the ARM version was upgraded. The architecture of ARMv8 inherits the foundation of ARMv7 and previous processor technologies. In addition to the existing 16/32-bit T...[Details]
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Power technology
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