ASTMLPFL-25-19.200MHZ-EJ-NL-T3

Apple released its latest financial report on Tuesday, and for the first time since 2012, iPhone revenue did not account for half of total revenue, but total revenue still grew compared to the same p...[Details]

Abstract: The three-phase function signal generator based on FPGA takes DDS as the core, and realizes the generation of sine wave, square wave, triangle wave and sawtooth wave signals on the Cyclon...[Details]

When DDRxn=1, it is in output state. The output value is equal to PORTxn. Therefore, DDRxn is the direction register. PORTxn is the data register.   Analyze the pull-up resistor. When the potential...[Details]

1. Introduction Switching power supply is a voltage conversion circuit. Its main working content is to step up and down the voltage. It is widely used in modern electronic products. Because the sw...[Details]

       Qualcomm will release the Snapdragon 875 flagship processor on December 1. Samsung will be one of the first manufacturers to commercially use the Snapdragon 875, with the Samsung Galaxy S21 se...[Details]

Key Foundry, a leading Korean foundry, has begun mass production of its 180nm high-voltage BCD (Bipolar-CMOS-DMOS) process and plans to produce 200V devices later this year. According to eeNews, afte...[Details]

　　There are three 8-bit input/output ports on the main processor ATMega328P of Arduino UNO R3, namely PB, PC and PD. The Blink example provided by Arduino IDE can help us understand the digital outpu...[Details]

0 Introduction With the continuous development of society and the emergence of smart devices, remote controls are becoming more and more widely used. Wireless remote controls have become more a...[Details]

        AT89S51 is a low voltage, high performance CMOS 8-bit microprocessor with 4K bytes of flash programmable and erasable read-only memory (FPEROM), commonly known as a single-chip microcomputer. ...[Details]

I. Introduction Whether it is to prevent the accumulation of hydrogen or to use hydrogen, it is necessary to measure and monitor the hydrogen content. Safe, reliable and cheap hydrogen measure...[Details]

The central air conditioning terminal controller is one of the most important devices in the central air conditioning system and is of great significance to the energy saving of central air conditioni...[Details]

Microcontrollers have been widely used in today's electronic equipment because of their powerful functions, low prices, and flexible applications. Generally speaking, microcontrollers are digital int...[Details]

Nowadays, subwoofers and subwoofers are very popular, but active subwoofers for cars are rarely introduced. My unit has a Toyota van with a recorder with good sound quality. But the bas...[Details]

 Abstract: MultiMediaCard is a large-capacity serial Flash memory card launched by Sandisc. Its dimensions are 32mm%24mm%1.4mm, its mass is less than 2g, and it has 7 pins, which is convenient for th...[Details]

The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to adjust the speed of the motor to meet the needs of different processes and equip...[Details]