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With the rapid development of the automotive industry, cars are changing from traditional means of transportation to important mobile living spaces, and cars are becoming more environmentally friendl...[Details]
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Samsung announced that it has adopted the 11nm process , which has improved performance by 15% compared to the previous 14nm process and reduced power consumption per unit area by 10%. If Moore's ...[Details]
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introduction
According to incomplete statistics, electric shock accidents and fires caused by leakage in China cause thousands of deaths and billions of economic losses every year, so higher requir...[Details]
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Standard nozzle and classic Venturi tube, V cone flowmeter (throttling differential pressure flowmeter) and vortex flowmeter are the main flowmeters. The throttling differential pressure flowmeter is...[Details]
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In traditional control systems, people often use single-chip microcomputers as the control core. However, this method has complex hardware connections and poor reliability. In addition, the number ...[Details]
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The clamp ammeter is a portable instrument that can measure current without being connected to a circuit. This is very convenient to use when it is inconvenient to remove the wires or the circuit can...[Details]
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Antenna Direction Pattern
1. Directional diagram
The distribution of the electric field intensity radiated by the antenna is different at each point in space. In order...[Details]
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The remote control car is developed based on the STC89C52RC microcontroller. The car body consists of a chassis, a DC motor 33GB-520-18.7, an L298N motor driver module, a LM2596 step-down module, a 1...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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The accuracy of the user's electricity consumption measurement method depends on the accuracy of the transformer and the meter. Contact IC card prepaid electricity meters have emerged, which have c...[Details]
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Geek+ launches MATRIX robot platform
On July 21, Geek+ released the new robot MA...[Details]
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Since the beginning of this year, Xiaomi's proud MIUI has been criticized. Under the drag of MIUI 12 version, it has even lowered the most important point of the user experience of Xiaomi mobile phon...[Details]
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Didi CTO Zhang Bo explained for the first time how to chase the trend and seize the driverless car track. Self-driving cars are another hot industry in recent years. Almost all the technology giants...[Details]
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Looking at the current situation, security robots have become a special new force in the security industry, and have begun to change the existing prevention and control mode in certain scenarios. The...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]