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Schematic diagram of the electronic energy levels of a rubidium atom. Image source: Kumar American scientists published an article in the latest issue of "Nature" magazine that they used rubidi...[Details]
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Nowadays, cars have become a standard feature of every family. The most troublesome thing when driving out is the parking problem. Especially in first- and second-tier cities, the density of vehicles...[Details]
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The stack of the 1.51 MCU is of the upward growth type. The stack is opened in the internal RAM. The stack pointer is eight bits. When the system starts, the initialization value is 07 2. Stack ent...[Details]
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Before making the circuit, let's take a look at the MAX232 to be used. We will not discuss it in detail here. Just know that it is a chip that converts TTL and RS232 levels and has basic pin ...[Details]
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A busy tone is a tone that appears when a single tone of a certain frequency and silence interact, usually used to indicate that the phone is busy. In some practical applications, this busy tone need...[Details]
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Directly on the code! #include reg51.h sbit LS1=P3^7; //This buzzer is a passive buzzer; this is when its interface sbit K0=P1^0; int code L ={0,226,229,232,233,236,238,240,241,242,244,245,246,247...[Details]
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The LED industry experienced ups and downs in 2013 : disordered production, overcapacity, quality confusion, bankruptcies, price wars, and reduced consumer trust in LEDs. With the joint release of ...[Details]
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As shown in the figure, the electrician indicator meter is mainly composed of two parts: the measuring device and the measuring circuit. The measuring device is the basis of the electrician indicator...[Details]
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T2CON: Timer Control Register Register address 0C8H, bit addressing 0C8H~0CFH. Bit Address CF CE CD CC CB CA C9 C8 Bit Notation TF2 EXF2 RCLK TCLK EXEN2 TR2 C/T2 CP/RL2 TF2: T2 ...[Details]
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Last month, OPPO launched the next-generation Reno series of smartphones in the market, which includes three phones - Reno7, Reno7 Pro, and Reno7 SE. OPPO Reno7 SE is the cheapest of the three mode...[Details]
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Driver path: drivers/input/touchscreen/s3c2410_ts.c
Two interrupts are registered in the static int __init s3c2410ts_init(void) function
1.if (request_irq(IRQ_ADC, stylus_action, IRQF_SHA...[Details]
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High-speed devices use surface emitter chip technology with an excellent VF temperature coefficient of -1.0 mV/K
MALVERN, Pennsylvania, USA, Shanghai, China — July 24, 20...[Details]
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Recently, battery giants Panasonic and LG New Energy have increased their investment in Tesla 4680 batteries: Panasonic Holdings Group recently released its latest group strategy outline. The co...[Details]
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As of the close of May 18, the Shanghai Composite Index rose 0.24% to 2,875.42 points, with a turnover of 289.09 billion yuan (the turnover on the previous trading day was 246.878 billion yuan); the ...[Details]
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Abstract:
A good intelligent connected vehicle in-vehicle service ecosystem can not only promote the healthy development of the intelligent connected vehicle in-vehicle service market, but al...[Details]
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