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The U.S. Department of Energy recently announced that AMD, a world-renowned semiconductor technology company, will work with supercomputer manufacturer Cray to build the world's fastest supercomputer...[Details]
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ON Semiconductor's buck-boost NCP3065 switching regulator uses a bridge rectifier for AC-DC conversion, with wide input and output operating voltages and stable output current. The NCP3065 can be c...[Details]
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The main circuit of the dual-tube forward PWM DC/DC converter is shown in Figure 1. The secondary circuit of its transformer is the same as that of the single-tube forward converter, but the primar...[Details]
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Requirements in the standards Protective earthing devices protect users from dangerous touch voltages in the event of a fault or short circuit in electrical equipment. To ensure this basic funct...[Details]
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1. Data processing and control core selection Option 1: Use AT89S52 microcontroller + FPGA to realize signal gain control, data processing and human-machine interface control functions. Since ...[Details]
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The well-known PWM switching power supply uses the sampling of the output voltage as the feedback voltage of the PWM controller. The feedback voltage is adjusted through the error amplifier inside th...[Details]
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1. Android JNI Implementation
1. Static implementation of jni: first get the declaration of the native method from Java, and then implement the declared method through JNI.
2. Dynamic implementation...[Details]
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1. MCU working state and its state transition
The various activities of the 80C51 microcontroller can be described as multiple different working states or working modes. Here, we use a mic...[Details]
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Digital multimeters have ohmmeters like pointer multimeters, but due to the different measurement principles, the ohmmeter of a digital multimeter cannot determine the positive and negative poles. Ho...[Details]
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#include"STC12C5410AD.h"
#define uchar unsigned char
unsigned char aa,bb;
void delay(uchar dd)
{
int x,y;
for(x=dd;x>0;x--)
for(y=100;y>0;y--);
}
unsigned char Read_ADC(unsigned char...[Details]
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On December 22, in the production workshop of the Ruihe Energy Storage Project Base, a brand-new intelligent production line was running at high speed. Workers were welding and packing batteries in an...[Details]
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World Advanced announced today (28) that it will spend NT$905 million to purchase the factory buildings and factory facilities of AUO's L3B plant, with the delivery date being January 1, 2022. Taiw...[Details]
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Vishay introduces standard regulators rated up to 4 A in advanced Power DFN series DFN3820A package
Automotive-grade 200 V, 400 V and 600 V devices are only 0.88 mm thick and feature...[Details]
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When buying a handheld laser rangefinder, you need to pay attention to two questions to make sure you can buy the machine you want: 1. Is it used indoors or outdoors? Or is it more inclined to indoor...[Details]
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introduction
H.264 is a new video compression standard jointly studied by the ITU-T VCEG organization and the ISO/IEC MPEG organization. Compared with other video compression algorithms, it h...[Details]
Analogue and Mixed Signal
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