Dear experts, what is the principle of the single-open dual-control touch switch controlled by a single-chip microcomputer sold on Taobao? Single-open single-control is simple, but how is single-open ...
What is jitter and phase noise?Jitter reflects the time deviation of a digital signal from its ideal position. The bit period of high-frequency digital signals is very short, usually in the hundreds o...
[i=s]This post was last edited by jinglixixi on 2022-10-10 19:28[/i]Although the ACM32F070 development board is equipped with a segment code LCD display, its display form is shown in Figure 1.
Using t...
Preface:
It has been a long time since my last post! I have been answering the same question for a long time, that is, how to successfully burn the program (because I have not been able to burn the pr...
[size=4][color=#000000][backcolor=white]I remember that in DSP TMS32F2812, the initialization of interrupt vector is completed by a section of address copy code. In STM32 (Cortex-M3), there is no code...
Live broadcast time: July 28, 20:00-21:30Live broadcast topic:Innovation and new applications of TI DLP technology in automobiles
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Recently, the U.S. Patent and Trademark Office officially announced 66 new patents obtained by Apple, one of which is related to Apple’s "Titan Project", introducing a method of using electropermanen...[Details]
A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectrum purity, frequen...[Details]
Since 2021, Academician Ouyang Minggao has been talking about V2G (Vehicle to Grid) vehicle-grid interaction technology at the annual Electric Hundred People Conference, emphasizing
the potential ...[Details]
In addition to the arithmetic core, ARM chips also have various peripheral interfaces according to different needs.
The most commonly used peripheral interface is the serial port. Usually, ARM chips ...[Details]
Early this morning, Qualcomm and Apple simultaneously released statements on their official websites, announcing that they had reached a settlement agreement. The settlement includes the two parties ...[Details]
The popularity of smartphones and the booming development of mobile Internet have cultivated consumers' consumption habits and even dependence on mobile Internet products. According to the survey d...[Details]
Hypothesis testing is to propose certain assumptions about the population in order to infer certain properties of the population when the distribution function of the population is completely unknow...[Details]
introduction
Digital power is currently mainly used in data communications, storage, servers and other fields with high performance and intelligence requirements. Driven by semiconductor companies ...[Details]
1. Explanation of some common English abbreviations in ARM MSB: Most significant bit; LSB: Least significant bit; AHB: Advanced high-performance bus; VPB: VLSI peripheral bus connecting on-chip perip...[Details]
Amplifier soft start circuit
This circuit can be used with the common OTL circuit. Cut off the power supply line of the preamplifier in the original OTL circuit, insert the circuit shown below ...[Details]
Are you still worried about the color and brightness of the light not being to your taste? Today, the editor brings you a Bluetooth smart magic bulb to solve your worries. Of course, the focus of thi...[Details]
1. ARMv7-A coprocessor In addition to the standard R0~R15, CPSR, and SPSR, the ARMv7-A processor uses coprocessors to manage these extensions due to the introduction of MMU, TLB, Cache, etc. ARMv7-A ...[Details]
To correctly calculate the serial port baud rate, we must first understand the working principle of the chip clock. This part is written in detail in the s3c2410/s3c2440datasheet, but for novices, it ...[Details]
System functions Use AVR to scan four digital tubes, dynamic scanning, dynamic display, left scan, right scan, back and forth scan... hardware design AVR main control circuit schematic diagram ...[Details]
On October 23, Bloomberg reported today that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Documents obtained by ...[Details]
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