MC1093A-4R7M

0 Introduction In order to reduce the dissipation of braking energy on the train braking resistor, suppress the temperature rise in the subway tunnel and reduce the on-board equipment, foreign ...[Details]

This article describes how to measure the quality of transistors. The following will introduce how to measure the quality of transistors: (1) Check the two PN junctions of the transistor. Let's ...[Details]

Indian media ETTelecom reported yesterday that local Indian mobile phone manufacturers such as Lava and Micromax are facing a chipset shortage, with more than 95% of demand affected. The reason is th...[Details]

*This example uses the AD0804 chip, hardware circuit: cs chip select terminal connected to P2.3, WR write data terminal write to P3.6, RD read data terminal connected to P3.7, latch terminal connec...[Details]

A few days ago, the news that "Tesla is planning to deploy a chip factory in China" sparked heated discussion, but Tesla later responded that "there is no chip company in China." In other words, this...[Details]

Generally, when audio and electronic devices are working, positive and negative power supplies are required. However, in vehicles such as cars, ships, and trains, only batteries can be us...[Details]

　　The remote magnetic flap level gauge is a type of magnetic flap level gauge, which is composed of a magnetic flap level gauge and a magnetic switch or reed switch remote transmitter, and is used to...[Details]

Ever since Apple released the most powerful MacBook Pro ever in October last year, the M1 chip has been the focus of market discussion, and now the rumored M2 chip has also been exposed. According ...[Details]

All the microcontrollers I have come into contact with so far have watchdog modules, but the programs I have written are relatively simple and the programs can run stably, so I don’t pay much attenti...[Details]

　　 Optocoupler for switching power supply 　　A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a...[Details]

Today, the global automotive industry sees the benefits and value of using LED lighting in most automotive lighting applications   . The characteristics of LEDs  such as high energy efficiency, long...[Details]

According to foreign media reports, Blue World Technologies (BWT), a Danish methanol fuel cell system developer, has acquired a 15% stake in Danish Power Systems and will use the company's technology...[Details]

Connection diagram: ; DB0---DPROT.0 DB4---DPROT.4 RS-------------P1.2 ; DB1---DPROT.1 DB5---DPROT.5 RW-------------P1.3 ; DB2---DPROT.2 DB6---DPROT.6 E--------------P1.4 ; DB3---DPROT.3 DB7---DPROT.7...[Details]

1.1 Interrupt Enable Control The CPU's opening and masking of all interrupts and a certain interrupt source of the interrupt system are controlled by the interrupt enable register IE. EX0 (IE.0), ext...[Details]

On October 28, Zheng Mao, Party Secretary and Executive Director of Datang Jiangxi New Energy Company, Huang Faliang, Member of the Standing Committee of the Ruijin Municipal Party Committee and De...[Details]