HA66-5305R3LFTR13

This is the first isolator chip series in China with integrated isolated power supply, which can complete signal isolation + power isolation + RS-485/CAN signal reception and transmission in one chip...[Details]

Since CNC machine tool failures are relatively complex, and the CNC system's self-diagnosis capability cannot test all components of the system, one alarm number often indicates a multitude of faul...[Details]

1 Introduction A/D converter is a commonly used analog/digital converter in data acquisition. For intelligent instruments with detection functions, designers always hope to obtain more detection chan...[Details]

Hardware Circuit program #include AT89X51.H #define  DIN P1_0 #define  CLK P1_2 #define  LOAD P1_1 unsigned char key_h,key_l,key_code; unsigned char ADS,i,j,m,n; unsigned char n_bit=0; unsigned ch...[Details]

1 Introduction Fingerprint recognition is a high-tech technology, and the preliminary work of fingerprint recognition is fingerprint image acquisition. The quality of the acquired image has an...[Details]

There are several issues to consider when trying to reduce the power consumption of an AVR controlled system. In general, use sleep modes as much as possible and keep as few modules as possible runni...[Details]

At a time when the global chip shortage is severe, the world's largest annual semiconductor event - SEMICON China 2021 opened in Shanghai. Semiconductor professionals at home and abroad hope to take...[Details]

In order to drive the chip from an external clock source, XTAL1 must be connected as shown in Figure 13. At the same time, the fuse bit CKSEL must be programmed to “0000”. If the fuse bit CKOPT is al...[Details]

about the author: Zhu Yulong is a senior electric vehicle three-electric system and automotive electronics engineer. He is currently engaged in the electronics of new energy vehicles. He has more tha...[Details]

0 Introduction As the core device of the fiber optic gyroscope system, the working characteristics of SLD will affect the performance and reliability of the entire system. Therefore, it is of gre...[Details]

Servo drives, also known as "servo controllers" and "servo amplifiers", are controllers used to control servo motors. They function similarly to frequency converters acting on ordinary AC motors. T...[Details]

First of all, let me explain: transistor refers to semiconductor devices, and diode is also a kind of transistor. Below we will introduce the characteristics and functional principles of diodes a...[Details]

Beginners can use a multimeter to test the performance of diodes in amateur conditions. Before testing, turn the multimeter's switch to the RX1K position of the ohm range (be careful not to use the RX...[Details]

On May 14, China Resources Power and the People's Government of Hezhou City jointly held a signing ceremony for the cooperation framework agreement on jointly building the Guangxi Hezhou China Reso...[Details]

Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]