MS27468E-21C-24PC

1. Experimental requirements:  Use 74LS273 as the output port to control 4 dual-color LED lights (can emit red, green, and yellow light) to simulate traffic light management.  2. Experimental obj...[Details]

      At 1 a.m. Beijing time on June 7, Apple will hold the WWDC22 conference with the theme of "Code in Place". 　　At this conference, Apple is expected to bring the new generation of iOS 16, iPadOS ...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

It is said that there is no need to look back on the past, but in reality, the past often needs to be talked about and reviewed for future reference. In the past 2022, work and life were f...[Details]

On the evening of February 22, Nord shares announced that the company plans to invest in the establishment of a wholly-owned subsidiary in Futian District, Shenzhen City, Guangdong Province, to furthe...[Details]

On December 17, a 100MWh grid-type energy storage power station was put into operation at full capacity in Jingmen, Hubei. It is reported that the grid-type energy storage power station can actively s...[Details]

In a note to investors seen by AppleInsider, JPMorgan analyst Samik Chatterjee looked at the latest smartphone data released by the China Academy of Information and Communications Technology. Data ...[Details]

Spotify has 100 million paying members. If free music users (who need to accept advertising) are included, Spotify's total global users reach 217 million.   Relying on its bundling with Apple smartph...[Details]

I. Introduction AD590 is a single crystal IC with two-terminal temperature conversion current source produced by Analog Devices. The figure shows the internal circuit structure of AD590 and its two ...[Details]

*=========================================================== 20x4 character LCD main program, compilation software (I CC AVR_6.31) CPU internal crystal oscillator 8M data line B0~B7 connects PORTB, E...[Details]

#include regx51.h #include intrins.h #define ON 0 sbit SW=P0^0; void delay(unsigned int i){ while(i--); } void main(){ P1=0xfe; while(1){ P1=_crol_(P1,1); if(SW==ON) delay(2000); ...[Details]

According to foreign media reports, wireless charging startup Yank Technologies' wireless charging device MotherBox has been certified by the Federal Communications Commission (FCC). This is also the...[Details]

1. H-bridge motor drive circuit Figure 4.12 shows a typical DC motor control circuit. The circuit is named "H-bridge drive circuit" because its shape resembles the letter H. Four transistors fo...[Details]

This section describes the access timing during instruction execution. The AVR CPU is driven by the system clock clkCPU. This clock comes directly from the selected clock source. This clock is not di...[Details]

1 Introduction Audio and video compression cards are important products for digital video surveillance, mainly including soft compression cards and hard compression cards. Soft compression...[Details]