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Everything has a process of occurrence, development and extinction,
and LED
is no exception. It has a certain lifespan. Early LEDs were just gifts such as flashlights and table lamps. The...[Details]
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Over the past 20 years, data acquisition has evolved from a technology with limited applications to a platform that can be applied to a variety of high-performance measurement applications. Through s...[Details]
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Burn PIC microcontroller, in fact, PIC Kit3 has offline burning function! This function may not be of much significance to the production department, but it is still frequently used in R&D. It is...[Details]
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Suzhou Xinhuilian Semiconductor Technology Co., Ltd. (hereinafter referred to as: Xinhuilian) held an opening ceremony. According to Changshu Daily, Xinhuilian signed a contract to settle in Changshu...[Details]
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Design of Image Acquisition and Processing System Based on DSP
A key problem of image processing system is that the data volume is huge, the data processing is highly correlated, and real-t...[Details]
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Preface First of all, to read this article, you need to have a basic knowledge of 51 microcontroller C language programming (at least you must have learned the timer). This article serves as one of m...[Details]
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//PWM frequency = 1/((PR2+1)*4*(1/fosc)*pre-division value)HZ
//spdval=255 frequency=11.71875KHz
//spdval=14 frequency=200.0KHz
void HiSpd(unsigned char spdval)
{
unsigned char x;
unsigned...[Details]
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Apple is exploring moving 15% to 30% of its hardware production out of China. The company has a growing team studying supply chain relocation and has asked major manufacturing partners such as Foxcon...[Details]
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The oscilloscope is an indispensable tool on the workbench today. Here are six common questions from oscilloscope users to answer the questions of laboratory researchers.
Q1: What are the...[Details]
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1. Processor mode 1.1. Privilege Level The ARMv7 architecture supports security extensions. If security extensions are enabled, the ARMv7-A architecture is divided into two worlds: secure mode (Secur...[Details]
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In the EMC rectification of automotive electronics, especially when doing ISO 7637-2 and ISO 16750 load dump test levels, if the protection level of the TVS diode protection device in hand does not...[Details]
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The video circuit presented in this article combines an audio subcarrier
notch
, group delay equalizer, and amplitude adjustment circuitry to drive an RF video modulator in NTSC applicati...[Details]
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The power management system of a netbook can be divided into the following parts: 1. Battery charging and management; 2. CPU processor power supply; 3. System 5V/3.3V power supply; 4. I/O and graphics...[Details]
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When PT740-3A measures DC or AC current, the measured object does not need to open the circuit. The current clamp can be used with a multimeter or oscilloscope. The current clamp can measure DC cur...[Details]
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On November 8, South Korean
lithium battery
giant LG Energy Solution said it had reached an agreement with U.S.
electric vehicle
manufacturer Rivian to supply it with electric vehic...[Details]