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SEMI says wafer fab equipment spending will grow 3% this year to $57.8 billion. Fab equipment spending in China will grow about 5% this year to more than $12 billion and will grow 22%, or $15 billio...[Details]
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The microcontroller source program is as follows: #include reg52.h #include stdio.h sbit DQ = P1^3; sbit RS = P1^5; sbit RW = P1^6; sbit EN = P1^7; void delay(unsigned int i); void init_DS18B20(vo...[Details]
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The proximity effect is a physical phenomenon that causes oppositely directed currents in adjacent conductors to attract each other (see Figure 4.16). The proximity effect is caused by
changes i...[Details]
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On April 18, according to the news website of the University of Electronic Science and Technology of China and the Sichuan Daily, the research team of the Information and Quantum Laboratory of the ...[Details]
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In some DC/DC converters, the on-chip cycle-by-cycle current limiting may not be sufficient to prevent failure during a short circuit. A nonsynchronous boost converter provides a direct path from t...[Details]
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The Internet generally advocates using software to simulate I2C. I also used simulation to read temperature and humidity sensors before. This time I have the time and opportunity to use I2C again, so...[Details]
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The PTAT reference current source circuit was derived by manual calculation, and then simulated by computer to fine-tune the circuit parameters. The resulting OTA amplifier has an open-loop gain of 8...[Details]
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Foreign media mspoweruser reported that due to the COVID-19 epidemic, the whistleblower @IceUniverse said that Samsung plans to hold an online Unpacked live conference on August 5. Samsung is ...[Details]
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introduction In recent years, a new high-frequency power transmission and distribution system HFPDS (High frequency power distribution system) has been proposed. Unlike the traditional DC distributi...[Details]
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Jiwei.com reported on February 24 that at the MWC21 Shanghai Conference, China Telecom and Huawei successfully held a joint innovation conference on super frequency fusion. The two parties jointly pr...[Details]
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The following is a detailed introduction on how to identify the pins with a multimeter:
The tube type and pin identification of a transistor is a basic skill for beginners of electronic technology. ...[Details]
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This paper briefly introduces the RS-485
bus
standard and compares several common RS-485
circuits
. It also focuses on
the latest mass-produced fully integrated isolated data trans...[Details]
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ETAS GmbH and BlackBerry announced that the two companies will jointly develop and market a safety-related software platform and related tools based on the AUTOSAR Adaptive standard for connected and...[Details]
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There are two issues with using a PIC to debug an LCD application. First, the LCD controller will stop when the device is halted. Second, the ICD pins are segment-shared on the PIC16F946/917/916/914/...[Details]
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The main principle of this design is that the single chip microcomputer compares and processes the temperature value collected by the temperature sensor with the set constant temperature value in r...[Details]
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