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Preface
Although electric vehicles (EV) and traditional internal combustion engine vehicles (ICEV) have completely different powertrain components, they can still be divided into two parts: en...[Details]
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This Marx generator has a total of six stages, each of which is composed of a 0.002uF 20kV capacitor and two 1m ohm resistors. On the left is a neon transformer (9kV 30mA). The high-voltage AC genera...[Details]
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1. 4412 xpwmTOUT1 This is the GPD0_1 circuit of 4412, which is used as the PWM function of the LCD backlight circuit in itop. Therefore, if you use the code in the tutorial, the same operation of GPD...[Details]
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US scientists have developed a new lithium-sulfur battery cathode chemistry that they say promises to overcome performance problems caused by sulfur's low electrical conductivity and tendency to reac...[Details]
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On April 11, Changying Precision released its 2019 annual report. The company achieved revenue of 8.655 billion yuan, a year-on-year increase of 0.34%; the net profit attributable to shareholders of ...[Details]
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Voltage type single-phase half-bridge rectifier circuit
I. Structure of the main circuit 1. Voltage doubler circuit: If it is assumed that T1/T2 is always in the off state, then during the posit...[Details]
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When we were in elementary school, we learned a classic formula: battery capacity = discharge rate x discharge time. It is easy to understand, because the battery capacity is fixed. If you want to ...[Details]
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The three-op-amp instrumentation amplifier shown in Figure 1 appears to be a simple structure because it uses the basic operational amplifier (op amp) that has been around for decades to obt...[Details]
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1. System Introduction
The emergence of wireless network technology has brought a new concept to people's lives. Since the Wireless LAN (IEEE802.11) standard was determined in 1997, wireless ...[Details]
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With the rapid development of information technology and network technology, information interaction application services have brought more convenience to human life, and information terminals have s...[Details]
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Strategy Analytics' latest research report, "Global Smart Home Market 2019", predicts that by 2019, consumer spending on smart home-related hardware, services and installation fees will reach $103 bi...[Details]
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The circuit reference comes from a design guide document from Philips. The key pictures are as follows
The hardware system information of this debugging test is as follows:
The I2C inter...[Details]
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The minimum system of single-chip microcomputer_key control digital tube display, this project mainly studies the keyboard working principle and display knowledge of single-chip microcomputer, which i...[Details]
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Q: Are readability and accuracy the same thing on an electronic balance? A: No, the readability of an electronic balance refers to the minimum quantity displayed on the electronic balance. The accura...[Details]
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In 2020, 5G flagships have been launched one after another, such as the Galaxy S20 series, OPPO Find X2 series, iQOO 3, vivo NEX 3S, Xiaomi 10 series, realme X50 Pro, Black Shark 3 series, Red...[Details]
DSP and ARM Processors
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