Indoor positioning——UWB ranging and positioning principleWe all know that satellite signals will be seriously affected indoors, which will cause GPS or Beidou to be unable to locate. Therefore, indoor...
[i=s] This post was last edited by zhangyadong300 on 2018-9-27 11:31 [/i] Since I received the module, I have been thinking about which aspects can be more comprehensively evaluated. After seeing the ...
Different from 51, AVR and other single-chip microcomputers, the clock signal sources of msp430 include LFXT1, XT2 and DCO.
1. LFXT1: It can connect high-speed and low-speed crystal oscillators. In lo...
[size=4]Antennas are widely used in EMC and RF testing and measurement. Commonly used antennas are as follows:[/size] [size=4] [/size] [size=4]1. Biconical antenna:[/size] [size=4] [/size] [size=4]Com...
A: How can I speed up the IO port flipping speed? What determines the IO port flipping speed?The flipping speeds on different platforms vary greatly. Where can I set this?B: gpio_set_value is a system...
Data acquisition,
sensor
signal conditioning, and other applications with widely varying input signals require gain selectable amplifiers. Traditional gain selectable amplifiers use a sw...[Details]
Program structure
Loop structure
While loop The
While loop can repeatedly execute the program in the loop body until a certain boundary condition is reached. It is similar to the Do lo...[Details]
According to statistics from lock industry experts, the current annual sales volume of locks in China is about 2.2 billion. After several years of market development, the market demand for fingerpr...[Details]
Abstract: In order to solve the data discontinuity problem caused by improper setting of DMA FIFO depth based on LabVIEW FPGA module, a method for setting FIFO depth is proposed in combination with...[Details]
0 Introduction The electric vehicle seesaw problem to be solved in this system design requires that the electric vehicle can reach the center point C of the seesaw within the specified time and ...[Details]
Encoder classification: According to the working principle: photoelectric, magnetoelectric and contact brush type According to the hole engraving method of the code disk: incremental and absolute ...[Details]
TVS diodes are essential high-efficiency protection components in the electronics industry and have been playing an indelible role in electronic products such as mobile phones, computers, and televis...[Details]
Variable frequency speed regulation systems are widely used in industrial production of various small and medium-sized enterprises. This is all thanks to the fact that we can provide precise speed ...[Details]
I have been debugging the UASRT part of the AVR microcontroller these two days. But no matter how I debug, I can't achieve it. The AVR communicates with the COM1 port of the PC through the seri...[Details]
Xilinx, Inc. (NASDAQ: XLNX) today announced the third family in its Versal ACAP portfolio, Versal™ Premium. The Versal Premium family features highly integrated and power-optimized networking cores i...[Details]
Generally speaking, engineers often optimize the electronic transformer parameter design to improve the efficiency of LED driver power supply and reduce the eddy current loss caused by ringing. But...[Details]
The interrupt system of 51 MCU is very important, which is divided into external interrupt and timer interrupt. This article mainly explains the interrupt system architecture of 51 MCU and the inte...[Details]
SmartSens debuts 16MP image sensor based on QCell technology and 1-micron pixel unit
August 30, 2021, Shanghai, China — SmartSens Technology, a technologically advanced
CMOS im...[Details]
When the microcontroller is operating normally, if the power is suddenly lost for some reason, the data in the data memory (RAM) will be lost. In some applications, such as measurement and control, t...[Details]
High-voltage inverter equipment has a large power, and 4% of the power loss is mainly dissipated in the operating environment in the form of heat. If the working environment temperature problem of t...[Details]
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