B43504A0397M0087

This electric vehicle battery repairer is a high-performance repairer that uses a transformer to regulate voltage and a 555 circuit to drive a CMOS tube with an adjustable pulse width oscillator. Gen...[Details]

1. Introduction Hybrid vehicles usually refer to vehicles that are driven by both fuel engines and electric motors. Vehicles use fuel engines and electric power systems in series, parallel...[Details]

1. PWM principle 1. The concept of active buzzer and passive buzzer An active buzzer will sound when the voltage is high, while a passive buzzer requires a PWM wave to sound. 2.PWM pulse wave PWM ...[Details]

  The MCU source program is as follows: #include reg52.h // Header file includes #include intrins.h                         #define uchar unsigned char // In the future, unsigned char can be rep...[Details]

First Electric News On September 19, the BMW Group announced at the "BMW Future Travel Planning Media Communication Conference" in Beijing that BMW will launch L3 highly autonomous driving from the ...[Details]

With the development of society, the application of DC motors is becoming more and more common, and the requirements for DC motor control methods are also increasing. This paper uses the latest SOPC s...[Details]

Principle of variable frequency speed regulating motor Variable frequency motor is abbreviated as variable frequency motor, which is a general term for motors driven by frequency converters. I...[Details]

Due to the LED lighting power supply requirements: the PF value of civil lighting must be greater than 0.7, and the commercial lighting must be greater than 0.9. For 10~70W LED dri...[Details]

"Photovoltaic grid connection achieves 100% consumption of renewable energy; smart building transformation can reduce daily electricity consumption by 20%-28%; users can save hundreds of yuan in el...[Details]

On August 27, 2019, the Automotive Electronics SiP Material Solutions Seminar was successfully held at the Four Seasons Hotel Shenzhen. The conference was jointly organized by ZESTRON, a global leadi...[Details]

DP1332E is a highly integrated contactless read-write chip. It contains the 80C51 microcontroller core and integrates various active/passive contactless communication methods and protocols at 13.56MH...[Details]

With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]

Beijing time, April 25, according to foreign media reports, Tesla 's application to the US Federal Communications Commission (FCC) for millimeter wave sensors and anti-theft measures for child protec...[Details]

ARM interrupt generation to processing process (bottom-level stuff) There are two types of interrupts in ARM: IRQ & FIQ. The on-chip peripherals are usually defined as IRQs, which are controlled in t...[Details]

　　0 Introduction 　　With the continuous improvement of the computing speed and processing power of single-chip microcomputers, they are more widely used in various fields. However, with the continuo...[Details]