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In the past month, due to some well-known reasons, I have had very intensive exchanges with various teachers and students in the industry. An inevitable topic in the exchanges is naturally end...[Details]
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1. Main idea:
Because the light-emitting diode has unidirectional conductivity, we use the R × 10k range to measure its forward and reverse resistance. Generally, the forward resistance shoul...[Details]
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I believe many people have had a feeling recently that the large number of cross-border car manufacturers in the past two years has suddenly disappeared. The reason is very simple. The industry thr...[Details]
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The essence of the voltage doubler rectifier circuit is a charge pump. Initially, due to the development of nuclear technology, a higher voltage was needed to simulate artificial nuclear reactions....[Details]
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The bridge method is also called the zeroing method. It uses the zeroing circuit as the indicator for measurement and has a wide operating frequency. Its advantage is that it can eliminate or weaken ...[Details]
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The thyristor medium frequency induction heating power supply uses thyristors to convert three-phase industrial frequency AC power into single-phase AC power of several hundred or several thou...[Details]
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On April 19, the British government website announced on Monday that the UK will intervene in SoftBank's sale of its semiconductor chip design and IP holding company Arm to Nvidia on the grounds of n...[Details]
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Let's talk about the CV operation mode first. Most chips now directly sample the voltage on the auxiliary coil. Due to leakage inductance, after the MOS is turned off, that is, when the sec...[Details]
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
fly duan ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x83,0xc6,0xa1,0x86,0x8e,0x71,0x0e,0x00,0x0...[Details]
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High voltage capability, flexibility and accuracy
The LT6100 and LTC6101 are high voltage, precision, high side current sense amplifiers. Their simple architecture allows for flexibility and eas...[Details]
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For a long time, many products released by Apple have been praised by the industry and consumers. Products such as AirPods Pro, iPhone 13 Pro and M1 MacBook Pro are definitely among the best pro...[Details]
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The microcontroller source program is as follows: //Crystal oscillator = 8M //MCU=STC10F04XE //P0.0-P0.6 common anode digital tube pin //Trig = P1^0 //Echo = P3^2 #include reg52.h //Include a 52 sta...[Details]
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Recently, the China Construction Third Engineering Bureau consortium won the bid for the design and construction general contracting of the 200MW/1000MWh all-vanadium liquid flow energy storage pro...[Details]
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In Keil, C language functions are divided into functions with parameters and functions without parameters. It is generally said in the literature that a function of type fun (void) does not take para...[Details]
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Jiwei.com reported on May 17 that the WeChat Open Community recently issued a notice that "WeChat no longer provides technical services for opening apps with mini programs", saying that due to interf...[Details]