ASSL-FREQ8-N-C-C4-T

The typical interface circuit of 8051 single-chip microcomputer - serial expansion static display circuit is shown in the figure below: Example 1: Compile a display subroutine according to the f...[Details]

Experimental source program: #include reg52.h #include intrins.h unsigned int a,b; unsigned char d; sbit LED1  = P1^0; sbit LED2  = P1^1; sbit LED3  = P1^2; sbit LED4  = P1^3; sbit LE...[Details]

As we all know, Web 3.0 represents the next generation evolution of the Internet, which places data, identity and value exchange in a decentralized environment and enables further applications throug...[Details]

The accuracy of a multimeter refers to the maximum allowable error in a specific use environment. In other words, accuracy is used to indicate how close the measured value of a digital multimeter is ...[Details]

Recently, a netizen posted that his Huawei mobile phone with 256GB of space was suddenly full overnight, when the daily usage was only about 120GB. Upon investigation, Tencent Weishi App log files wi...[Details]

　　1. Check the quality of electrolytic capacitors with the resistance range of a multimeter 　　The two leads of electrolytic capacitors are divided into positive and negative. When checking the qual...[Details]

       Sina Technology reported in the early morning of October 14 that Apple held its second event this fall, and the much-anticipated new iPhone was finally unveiled. Due to the epidemic this year,...[Details]

　　This specification is written to improve the quality and maintainability of source programs, and ultimately improve the productivity of software products. This standard specifies the specifications...[Details]

Since the image data volume of high-frame-rate, large-array CCD digital cameras is very huge, the storage flow exceeds 50MBps. In addition, the image output rate is also relatively high, so the real-...[Details]

PC802 baseband solution can support all combinations and maximum throughput of three LTE cells or two 5G cells under different duplex modes of TDD and FDD Hangzhou, China, October 7, 2023 - 5G open...[Details]

#include unsigned char tone; unsigned char op; sbit led=P1^1; sbit spk=P1^0; sbit key1=P3^2;            //Two tigers playing keys sbit key2=P3^3;              //1~i playing keys unsigned char...[Details]

　　DC tolerant current transformers have long been used to sense AC current in smart meters, but they have certain disadvantages and can be expensive. For some applications, resistive shunts are bette...[Details]

Waymo's world-leading autonomous driving technology is largely due to its continued investment in self-developed hardware. Compared with most autonomous driving companies on the market, Waymo not o...[Details]

In a switching power supply , the switch-off and switch-on time of the switch tube affects the working efficiency of the switching power supply, and some parameters of the MOS tube play a decisive ...[Details]

Regarding the evolution of automotive electronic and electrical architecture, the most discussed in the industry is the six stages of electronic and electrical architecture development proposed by ...[Details]