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introduction
Since most of the data of network terminal devices are stored on the hard disk, the core of data security is the security of hard disk data, and one of the protection methods is physic...[Details]
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Previously, a classmate needed a frequency meter for a small experiment, so I wanted to make one myself. I found a lot of information on the Internet. Simple ones use the combination of 8052 microcon...[Details]
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The circuit of this device is shown in the figure. The AC voltage output by the magneto is rectified by diodes D1~D6 and becomes a pulsating DC voltage, which is output in two ways. One way is a ty...[Details]
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Bandwidth mismatch between interleaved ADCs is probably the most difficult mismatch problem for designers to solve. As shown in Figure 1, bandwidth mismatch has both gain and phase/frequency componen...[Details]
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Recently, Hyundai Motor has successfully developed an in-vehicle intelligent air purification system that can detect the concentration of inhalable particulate matter in the car and automatically pur...[Details]
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Recently, the new headquarters of Universal
Robots
and Mir, both subsidiaries of Teradyne Group, were completed.
As the world's leading
provider of
collaborative robots
and auto...[Details]
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The large-scale use of high-brightness blue and white LEDs in mobile phone keypads and displays has led to strong demand for light-emitting diodes (LEDs) and supported this market.
However, the g...[Details]
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1 Introduction Relaxation charge and discharge oscillators have been widely used in PWM power supplies and capacitive sensors, and are often used as clock generation circuits in monolithic power i...[Details]
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General Motors has developed new technologies to keep workplaces safe during the COVID-19 pandemic. The company is also sharing its innovations with the world for use in manufacturing plants, offices...[Details]
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1. The basic structure of the receiving end
1. The simplest receiving end structure
Figure 1 Schematic diagram of latching data of basic D flip-flop
The simple...[Details]
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On the 26th, Tianyancha information showed that Huawei's Haobo Technology Investment Co., Ltd. has invested in a new company, Hubei Jiutongfang Microelectronics Co., Ltd. In addition to Huawei Hubb...[Details]
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August 18, 2021 – Mouser Electronics, Inc., the premier New Product Introduction (NPI) and widest available semiconductor distributor, is now stocking
the AS6040 ultrasonic flow meter
from Sc...[Details]
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This is a handmade lamp, a match lamp made by Luo Junyan, a sophomore student at Tianjin University of Science and Technology in his three-dimensional composition class. The special thing abou...[Details]
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Recently, the country's first electrochemical energy storage coordination control system designed and developed by the State Grid Gansu Electric Power Company has been successfully operated in the Gan...[Details]
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1. Introduction
As an indispensable power equipment in industrial production, the starting method of the motor has an important impact on the motor's service life, energy consumption, and mech...[Details]