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Not long ago, the European Commission formally proposed a bill to unify the charging interfaces of consumer electronic devices such as smartphones, tablets, digital cameras, headphones, portable spea...[Details]

Toyota Motors announced that it will sell ultra-compact pure electric vehicles in Japan in the winter of 2020, and the models are divided into a series, aiming at ultra-compact vehicles for daily sho...[Details]

#include "io430.h" int main( void ) {   int i;   // Stop watchdog timer to prevent time out reset   WDTCTL = WDTPW + WDTHOLD;   P1DIR |= BIT0;   P1OUT &= ~BIT0; // dark   for(i=0;i 16000;i++);   ...[Details]

With the improvement of light-emitting diode (LED) chips and packaging technology, white light LED has gradually gained popularity as a general lighting source. It has a series of advantages such a...[Details]

1 Introduction Induction heating technology is widely used in modern industries such as metal smelting, pipe bending, hot forging, welding and surface heat treatment. Induction heating is based on th...[Details]

China Energy Storage Network News: Recently, Tianjin Electric Power Company and Jizhou District People's Government signed a strategic cooperation agreement, and the two sides reached a conse...[Details]

SF6 gas was discovered in the early 20th century. It was applied to electrical equipment in the 1940s and was first used in circuit breakers in the early 1950s. Since SF6 gas has many excellent ele...[Details]

      The schematic diagram of the simple automatic charging device is shown in Figure 1. GB is the battery to be charged. When it is not used, the charger plugs X1 and X2 are inserted into the charg...[Details]

Before 1990, LED display screens were in their formative period. On the one hand, due to the limitation of LED materials and devices, the application of LED display screens was not widely developed...[Details]

    The home security monitoring system can realize functions such as anti-theft alarm, fire alarm, gas leak alarm and emergency alarm. These functions mainly rely on the detection sensors installed a...[Details]

Abstract: This paper introduces a design of a multi-node home security system with AT89S52 microcontroller as the control core, which transmits information through DTMF public telephone network a...[Details]

　　The stability and service life of the cable fault tester are often directly related to whether the daily maintenance of the cable tester is in place. However, many customers have done a lot of main...[Details]

According to a report by Nikkei News on the 1st, the rapid recovery of automobile production and the increase in inventory and orders by car manufacturers and auto parts manufacturers have also led t...[Details]

Today's laptops are becoming ultra-thin, and the biggest design challenge this design trend brings to system engineers is the ultra-thin power adapter. How to design a power supply that can be ins...[Details]

To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register. In the ARM Architecture Reference Manual.pdf d...[Details]