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1. Address line pin The AT91X40X series address bus has 24 address lines and can therefore access 16M of memory space. Address lines A0-A23 cannot be multiplexed with any PIO lines or internal devi...[Details]
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Knowledge point: Phase difference between two electromotive forces
1. What are the main differences in the changes in electrical quantities when the system oscillates and short-circuits?
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/*315M wireless decoding program*/ /*The wireless code has a high-level pulse time of 1.8ms, a low-level pulse time of 600us, and a low-level time of 18.6ms. Use TIMER0 and INT0 to measure the pu...[Details]
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There are three basic elements that cause interference:
(1) Interference source refers to the components, equipment or signals that generate interference. It can be described in mathematical term...[Details]
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China Unicom announced its operating data for September 2019. China Unicom's mobile billing users increased by 83,000 in the month, reaching a total of 324.729 million. Among them, 4G users increased...[Details]
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Whenever we see the fantastic cars in movies and TV shows, those sci-fi configurations always fill us with fantasy. Many people wonder what will be standard in future cars? In fact, as the attributes...[Details]
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Combined with C-SynQ® communication protocol and unique chip-on-cell technology, it improves the performance, safety, scalability and life of next-generation batteries and supports EU battery passp...[Details]
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PV inverter manufacturer, China's Jiangsu Zhaofu Aisuo New Energy Co., Ltd. (Zeversolar) has expanded its Zeverlution string inverter series product portfolio by launching three new products. The c...[Details]
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MSP430F148 is a Flash-type microcontroller in the MSP430 series of ultra-low power mixed-signal controllers launched by TI in the United States. It has a 16-bit RISC structure. The 16 registers and co...[Details]
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Mitsubishi's new generation RF amplifier module
model
Frequency
Voltage VDD
Input Pin(MW)
Output Po(W)
Encapsulation
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A multimeter is a multi-purpose electronic measuring instrument. The selection of a multimeter needs to consider several important parameters, including accuracy, annual accuracy, measurement speed, ...[Details]
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The extensive use of traditional transformer rectifiers and nonlinear loads results in a high current harmonic content in the power grid, which has a great impact on the aircraft power supply syste...[Details]
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Recently, according to relevant news, Growatt, which ranks among the top five in the global inverter industry, may be acquired by the famous investment group Blackstone at a valuation of US$1 billi...[Details]
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Waymo CEO John Krafcik posted a photo on Twitter, which showed a Volvo car with the Waymo logo printed on the rear window, with the caption "(Love) Waymo Volvo". This is considered to be a hint that ...[Details]
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The next generation of architectural and decorative lighting can achieve a more comprehensive range of colors by properly combining the outputs of red, green, and blue LEDs. In such high-brightness...[Details]