GMDE221P-RMI4K2-18SM

PCB board design  　　The PCB board design was completed in Altium Designer Winter 09. PCB board production 　　The PCB board is made in the laboratory by thermal transfer method. The circuit is made by ...[Details]

Voice ICs are generally divided into 4 audio output modes. However, we usually only see two. What are the four? They are: current DAC audio output mode, dual PWM direct push audio output mode, volt...[Details]

     According to Taiwanese media DigiTimes, Apple's 5G mobile phone iPhone 12 has been a success, and the millimeter wave (mmWave) models sold in the US market are equipped with Apple's self-designe...[Details]

Recently, the Guangdong Power Exchange Center announced that in light of the COVID-19 epidemic prevention and control situation in Guangdong Province, in order to ensure the smooth and orderly oper...[Details]

Fast learning always requires learning the content in an upside-down manner. Eventually, connecting what you know will form a kind of ability. I first need to understand the processor status, mode ...[Details]

　　What are the basic configurations of 80c51 microcontroller 　　The basic configuration of the 80C51 microcontroller includes: 　　CPU: The CPU of the 80C51 microcontroller consists of an 8-bit ALU (ari...[Details]

An electric energy meter is an instrument specially used to measure electric energy. Since the units of electric energy are degrees and kilowatt hours, the electric energy meter is also called an ele...[Details]

The next milestone in digital displays   "Displays are gradually becoming interactive systems," said Dr. Steffen Berns, President of Bosch's Automotive Multimedia Division. „ Safer: 3D effect impro...[Details]

Since the working current of the rectifier is large, when testing with a multimeter, you can first use the RX1k gear to check its unidirectional conductivity, and then use the RX1 gear to test again ...[Details]

Installation of ICCAVR6.31AC language compiler: Put the matching CD into the computer, open the ICCAVR6.31A installation file and enter the installation interface (left picture). The installation dir...[Details]

1. Reasons why the inverter speed is too fast Another thing is to check the parameter settings of the inverter. Generally, there are maximum output frequency, upper limit of operating frequenc...[Details]

In the data sheet of power MOSFET, parameters such as single pulse avalanche energy EAS, avalanche current IAR, and repetitive pulse avalanche energy EAR are usually included. However, many el...[Details]

With the development of science and technology, cars have become the main means of transportation for people's daily travel. However, car theft cases are common, causing huge economic losses to car...[Details]

The following introduces several typical processing processes of digital television. Figure 07-04-9 is a digital processing block diagram of the studio. The signal source is the color camera send...[Details]

    The powertrain (drive system) is diverse.     This sentence can summarize the characteristics of the "43rd Tokyo Motor Show 2013 (TMS2013)" held from November 23 to December 1, 2013.     The ...[Details]