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(1) First, if is a conditional statement, and #if is a preprocessing instruction. They have the same function but are executed at different times. (2) Example 1: #define A 2 #if A==2 void foo...[Details]
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According to foreign media reports, CNXMotion, a joint venture between automotive parts supplier Continental and vehicle motion control developer Nexteer Automotive, will develop a new brake-to-steer...[Details]
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Due to its complete internal crystal structure, the efficiency of photovoltaic cells of monocrystalline silicon is significantly higher than that of polycrystalline silicon cells. However, the pres...[Details]
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On December 17, all telemetering and telemetry information of the two main transformers, three busbars and 29 operating circuits of the 110 kV Dongfeng Xiaokang Substation, which is owned by users ...[Details]
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Method 1: Find a transistor with β≥250 (small penetration current is required). If you can't find it for the time being, you can use two transistors of the same model to form a Darlington form, as ...[Details]
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Recently, OPPO and Omron Healthcare, a global leading brand of home health equipment and health management services, officially signed a strategic cooperation agreement. In the future, the two partie...[Details]
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Award Application丨Most Valuable Growth Award
Application product丨In-vehicle all-solid-state laser radar receiver chip with strong anti-interference ability
Product Descr...[Details]
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/* AVR microcontroller I2C bus experiment. 1. Use 24C02 to record the number of CPU startup times and display it on the PB port. 2. Internal 1 M crystal oscillator, the program adopts single-task...[Details]
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During last year’s Double 11, the Redmi K30S Extreme Edition was launched. Today, when OLED has completely occupied the high-end market, Redmi has launched a flagship with an LCD screen, givi...[Details]
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It is inevitable to encounter dangers when driving. The existence of dangers is not important. What is important is whether you can take timely and effective countermeasures.
In orde...[Details]
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This paper first proposed an elevator controller algorithm based on a finite state machine, and then designed a three-story elevator controller based on the algorithm. The correctness of the elevat...[Details]
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Coolpad COOL 20 Pro is scheduled to be released in the Chinese market on December 1. Prior to this, the brand has been teasing the features of this smartphone. Recently, the company officially unveil...[Details]
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introduction The anti-theft devices currently on the market can be roughly divided into two categories: alarm type and microcomputer monitoring type. Alarm-type anti-theft systems are cheap and simpl...[Details]
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There are two common types of connectors used in electrometer, picoammeter, and SMU measurements. The BNC connector shown in Figure 2-55 is a coaxial connector. It consists of a center conductor and a...[Details]
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On October 30, according to CCTV News, on October 29, local time, Hildegard Mueller, president of the German Association of the Automotive Industry, issued a statement strongly opposing the EU's im...[Details]