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Another major feature of the microcontroller chip is the parallel I/O port. MCS-51 has four 8-bit parallel I/O ports, denoted as P0, P1, P2, and P3. Each port contains a latch, an output driver, and ...[Details]
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Greenhouse Effect on Earth
Greenhouse Effect Threatens Human Survival
In a recent speech, UN Secretary-General Kofi Annan pointed out that the greenhouse effect on Earth has threatened hum...[Details]
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PCB Design Specifications for Switching Power Supplies
PCB design specifications for switching power supplies
In any switching power supply design, the physical design of the PCB boar...[Details]
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Although the gain enhancement technology greatly improves the voltage gain of the amplifier, the circuit becomes more complicated and the frequency response is inevitably affected. In order to analyz...[Details]
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Apple today released the fifth beta of iOS 14.5 and iPadOS 14.5, one week after the previous beta. The most important feature of iOS 14.5 is the addition of Apple Watch to unlock the iPhone. ...[Details]
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Thanks to the IT Home netizens for their enthusiastic clue submission, vivo's official website has launched two mobile phones today, Y10 and Y10 (t1 version), equipped with MediaTek Helio P35 an...[Details]
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ThinkRF R5500 Real-time Spectrum Analyzer allows end users to load custom calibration files on the device to optimize the device, reduce differences between devices or enhance the parameters most i...[Details]
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Texas Instruments ( TI ) has introduced a new series of solid-state relays , including automotive-grade isolated drivers and switches, with more than 20 years of experience in developing high-voltage...[Details]
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The device adopts MPS structure design, with rated current of 5A~40A, low forward voltage drop, low capacitance charge and low reverse leakage current.
MALVERN, Pennsylvania, USA, Sh...[Details]
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As the Day of 2023 approaches, news about the mass production of Tesla's Optimus Prime (Opmus) has begun to spread in the industry chain.
On September 6, a roadshow minutes of brokerage expert...[Details]
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Most AVR chips have a watchdog function. The watchdog circuit is actually a timing circuit. The timer uses an internal independent 1M RC oscillator. According to the watchdog timing, when the program...[Details]
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Starting with TIA Portal V17 and S7-1200 CPU V4.5, the web server supports modern API and certificate handling. In addition, a new Security property has been added to the web server properties, in ...[Details]
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China Energy Storage Network:
At present, the grid dispatching method is mainly oriented to planned dispatching based on conventional power sources, which is relatively rigid. In the future...[Details]
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This article is about the application of the communication experiment between computers and single-chip microcomputers. It mainly includes the explanation of the experimental principle, hardware ci...[Details]
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Charging for 10 minutes can increase the range of an electric vehicle by 500 kilometers. The world's first high-energy-density solid-state battery production line was launched in Zhejiang. Are tradit...[Details]
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