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When the manufacturer configures the battery, the design capacity selected is to fully meet or even exceed the power capacity and power supply time requirements of the load without power outage. Ho...[Details]
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At present, the detection of shortwave radio stations mainly relies on traditional testing methods, which require a wide variety of measuring instruments, complex operations, and high requirements for...[Details]
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1. Overview Topographic mapping is to provide topographic maps of different scales for cities, mining areas and various projects to meet the needs of urban planning and various economic construction....[Details]
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Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
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News on the evening of October 15th, today Sony held an online press conference, releasing the Xperia 1 II that everyone has been waiting for nearly a year together with the Xerpia 5 II which was rec...[Details]
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When driving LED light-emitting tubes, there should be two types of connection: common anode connection and common cathode connection. When common anode is used, the positive end of the LED is connect...[Details]
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Arita Power releases new
Three-phase power factor correction module
——
Y-MPFC-440-3PH400-LE
——
Arita Power (yottapwr.com) announces ...[Details]
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Although it seems to have quite good features, it actually still has some disadvantages, such as its service life of only about 3,000 hours. In addition, the high price is not a problem that is eas...[Details]
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Why I wrote this blog? Because when I was adjusting the dual servo camera of my 51 single-chip wifi car, it took me a whole day to fully understand PWM adjustment and adjust the two servos. I also re...[Details]
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Recently, Hanbo Semiconductor received 1.6 billion yuan in B1 and B2 rounds of financing, led by Alibaba Group, PICC Capital, Matrix Partners and 5Y Capital, and followed by China Life Science and Te...[Details]
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Abstract: Traditional voltage-based control is a single-loop control system and a conditionally stable system. Therefore, a dual-loop control system, namely a current-based control system, has emerged...[Details]
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Last year, #Hangzhou officially opened the era of intelligent refueling# #The world's first self-learning refueling
robot
landed in Hangzhou# and other related Weibo topics were on the top ...[Details]
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Microsoft's dual-screen phone Surface Duo has been released and will start shipping in the United States on September 10. The price starts at $1,399.99, which is about RMB 9,722. However, Microsoft m...[Details]
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International Energy Network learned that on January 23, the winning candidates for the string inverter equipment procurement section of China Resources Cangzhou Solar-Hot Hydrogen Storage Integrat...[Details]
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The on state of mode B is shown in Figure (a): switch S2 is closed, switch S1 and diodes D1 and D2 are not conducting. At this time, under the action of voltage V2, the current iL2 of inductor L2 inc...[Details]
Analogue and Mixed Signal
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