Future robots or replace more than 80% of taxation work

The rapid development of society puts forward new requirements for the accounting profession. On the 22nd, at the seminar on accounting service and innovation in the new era held in the Jiangbei New District, the participating experts believed that the basic fiscal and taxation work of ove

Basic knowledge of the principle of the inverter

After the three-phase 380V grid voltage is input from the L1, L2, L3 input terminals of the inverter, it must first be rectified by the rectifier bridge of the inverter, and then filtered by the capacitor to output a DC voltage of about 530V (this is what we o

HOA6480

[Applications] Bar code sensing circuit

[performance parameters]

The supplemental current is 15mA, the voltage is high at 4.5V, and the voltage is low at 1.0V.

The focal length of the HOA6480 is 0.18 inches; the resolution is 0.01 inches; the cable or pin circuit

Application of Embedded Technology in Intelligent Transportation


The embedded system is broadly considered to be a controllable system composed of system hardware and system software and has high reliability and real-time performance. It is designed to meet certain engineering requirements with high specific requirements. These requirements can be refle

Detailed analysis of the basic knowledge of STM32

STM32 is a 32-bit single-chip microcomputer with powerful functions. It is widely used in various embedded devices. Due to its popularity and rich resources, it is favored by the majority of embedded d