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Mobvoi has launched the new TicPods 2 series of AI interactive true wireless earphones, which not only have Tickle touch control but also TicMotion head gesture control. The earphones are available i...[Details]
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Mining
Lighting
Light source is an important part of the mining machinery industry. Old-fashioned mining lamps such as incandescent lamps, fluorescent lamps and high-pressure sodium l...[Details]
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2.2.2.3 Principle of resistance measurement using the bridge method
The DC double-arm bridge is also called the Kelvin bridge, which is mainly used to measure low-value resistance. The circuit diag...[Details]
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During Apple's first quarter 2020 earnings call, CEO Tim Cook expressed his expectations for the upcoming product line. Cook later revealed in the interview that the new iPhone will be different en...[Details]
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As
OLED
displays become mainstream, design engineers are also under
pressure to advance
display
technology.
Organic
light-
emitting
diode
(
OLED
) dev...[Details]
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The shortage of semiconductor chips has impacted the production capacity of many industries around the world, driving the revenue and profits of many major semiconductor manufacturers to record highs...[Details]
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Sina Digital News reported on the evening of February 3 that vivo today released its 2021 New Year's message with the theme of "Remain true to our original aspiration and work hard to plant se...[Details]
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As the iPhone 12 series starts shipping, people will be ready to start using this new Apple product. Although this year's iPhone 12 screen uses the new super-ceramic panel technology, and its drop ...[Details]
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//MCU C code
#include reg52.h
#include string.h
#define INBUF_LEN 4 //数据长度
unsigned char inbuf1 ;
unsigned char checksum,count3;
bit read_flag= 0 ;
sbit p1=P1^0;
sbit p2=P1^1;
sbit p...[Details]
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1 Introduction
High-power white LED is a new generation of semiconductor light source, which belongs to nonlinear load. Since its load characteristics cannot be accurately described over a...[Details]
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The proportional solenoid drive circuit is shown in Figure 1. In the drive circuit, R1 is a current limiting resistor that turns on the IRL3803 tube; D1 is a guide diode that provides the correct vol...[Details]
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Single-phase electricity is used to power domestic and office appliances, while three-phase alternating current (ac) systems are widely used to distribute power and directly supply power to higher-pow...[Details]
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Recently, Wei , a global leader in automotive cockpit electronics technology, The "V-Hackathon" algorithm marathon competition jointly organized by Visteon and China's top university, Tongji Univ...[Details]
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On May 26, Wuxi Lead Intelligent Equipment Co., Ltd. (hereinafter referred to as the "Company") issued an announcement on the termination of the sale of assets and related transactions, stating that ...[Details]
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In recent years, the battery market has gradually expanded from large cities to small and medium-sized cities, and even companies that mainly produce software and electrical appliances have begun t...[Details]
Discrete Device
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