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Tesla is recalling about 130,000 vehicles in the United States because of a potential overheating issue with the company's center touchscreen, causing it to malfunction, the National Highway Traffic ...[Details]
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For electronic devices such as mobile phones and laptops, energy storage is key. The more power they can store, the better, and the longer they can operate, the better. For larger applications, suc...[Details]
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The entire train is divided into two groups, with 5 racks in each group. The two groups are powered by two rectifiers through a DC bus. Resistance braking is used for braking. The advantage of this p...[Details]
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On the basis of introducing the whole system, the key issues in the instrument design are explained in detail, focusing on the principle of supplying high voltage to multiple probes through a ...[Details]
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In the latest issue of Science, a team from the Pritzker School of Molecular Engineering at the University of Chicago demonstrated a new breakthrough in the field of interfacial bioelectronics: the...[Details]
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Brushless DC (BLDC) motors, also known as commutatorless DC motors, electronically commutated motors, AC synchronous motors, or DC servo motors, are increasingly replacing brushed DC motors due to ...[Details]
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Resistance tester performance characteristics 1. The resistance tester has a large output current and is light in weight. 2. The resistance tester provides 6 levels of output current selection,...[Details]
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TWO EQU 31H
THR EQU 32H
FOU EQU 33H
ORG 0000H
LJMP START
ORG 000BH
LJMP INT_T0
START: SETB ET0
SETB OF
MOV TMOD,#01H
MOV TH0, #3CH
MOV TL0,#0B0H;50ms initial value
SETB TR0
MOV R5...[Details]
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Infineon, Europe's largest semiconductor company, has warned that auto suppliers need a "different model" for sourcing key chips, as assembly lines around the world are suddenly interrupted due to ti...[Details]
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From the dissection of most UPS products around us, we can see that they all choose push-pull topology without exception. Can't Bootst, full-bridge, and forward topology take on this task?
P...[Details]
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The semiconductor research department of TrendForce TrendForce said that with the improvement of autonomous driving levels and the popularization of 5G infrastructure, the demand for automotive memor...[Details]
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Ground resistance tester, English abbreviation: Ground Resistance Tester. The ground resistance tester is a commonly used instrument for testing and measuring ground resistance. It is also an indis...[Details]
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Logarithmic operation circuit
Logarithmic Circuit Improvement
Basic logarithmic circuit disadvantages:
The calculation accuracy is greatly affected b...[Details]
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Many engineers usually use pointer and digital multimeters when measuring resistance with a multimeter. But they often don't know how to choose between pointer and digital multimeters. This article wi...[Details]
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Wingtech Technology, the world's leading mobile phone ODM, released its 2019 semi-annual report. The company achieved revenue of 11.434 billion yuan in the first half of the year, a year-on-year incr...[Details]
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