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[size=4]Experiments have shown that radio waves, microwaves, infrared rays, visible light, ultraviolet rays, gamma rays, etc. are all electromagnetic waves, but the sources of the waves are different,...
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[i=s]This post was last edited by len123 on 2020-3-31 13:50[/i]What is the difference between a vector signal source and an RF signal source?
What is the difference between a vector signal source and ...
[i=s]This post was last edited by 时光1111 on 2019-10-31 13:46[/i]When answering, please comment promptly
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1 Introduction
Direct digital frequency synthesis DDS (Direct Digital Synthesizer) is a new frequency synthesis technology based on the Nyquist sampling theorem theory and the development of m...[Details]
ZF plans to launch the coASSIST assisted driving system at CES in 2020. During the 2019 Second International Automotive Intelligent Shared Mobility Conference, Xing Xun, Director of Electronics and D...[Details]
Automotive battery packs are improving rapidly, with new cell chemistries promising to make them more efficient and safer. Yet Toyota continues to use the same basic battery technology it debuted in ...[Details]
With the development of automobile technology, in order to better balance comfort, control and safety, automobile suspension technology is also changing with each passing day and constantly being...[Details]
As an important bridge for integrating information technology (IT) and industrial operation technology (OT) in the industrial field, the TSN time-sensitive network will continue to evolve the wave of...[Details]
/************************************ AVR clock: 8.00MHz *Baud rate 9600 (51) 8 bits of data, 1 bit of stop, when the baud rate is set to 19200, UBRR = 25, 4800 = 103 *Note: The baud rate setting...[Details]
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX@Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator that can i...[Details]
The application of fire has played an important role in the development of human civilization, and fire has always threatened human life and caused significant losses of life and property. Especia...[Details]
Without further ado, let’s get straight to the point Three measurement methods, using the capacitance range, resistance range, and diode buzzer range of the multimeter (mostly a combined range) Cap...[Details]
The epidemic has led to a high growth in user demand for computers. Despite the chip shortage, global PC shipments still achieved high growth in the third quarter. Although the supply of parts and lo...[Details]
Weighing sensor is a commonly used measuring instrument, which has many advantages such as accurate measurement, easy maintenance, flexible use, high reliability, good stability, etc. It is widely u...[Details]
There are three types of independently addressed memories inside the AVR series microcontrollers, namely: Flash program memory, internal SRAM data memory, and EEPROM data memory. Flash memory is 1K~1...[Details]
Several optimizations for SDRAM when used as Framebuffer. 1. Increase the SDRAM bandwidth as much as possible (enable burst access, increase the length of burst access, increase the data bus width). ...[Details]
On October 21, it was reported that "the era of the Internet of Everything will ignite a new industrial ecology, and wireless transmission technology is the basis of IoT applications." At the Hard Te...[Details]
On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]