9HCA084-08T

China Internet Network Information Center released the "2018 China's "Pan-E-commerce" Unicorn Data Report", and Huayun Data made the list with its deep technical foundation in the field of cloud comp...[Details]

In recent years, servo motor control technology is developing in three directions: AC, digital and intelligent. As the actuator of CNC machine tools, servo systems integrate power electronic devices, ...[Details]

There are two types of crystal oscillators: active crystal oscillators and passive crystal oscillators. The main difference between the two is that active has voltage, while passive requires external...[Details]

1 Introduction In view of the characteristics of PID control, this paper designs a control method of integral separation, that is, when the system error is large, the integral link is cancelled to ...[Details]

　 　Buck-boost circuit 　　The working principle process is as follows: 　　(1) When the controllable switch V is in the on state, the power source E supplies power to the inductor L through the controll...[Details]

Explanation of Figure 7-4: When powered on, the PLL is not enabled and FCLK is equal to the external input clock, called Fin. 1 A few milliseconds after powe...[Details]

introduction As deep submicron process technology matures, the scale of integrated circuit chips is getting larger and larger. Digital ICs have evolved from timing-driven design methods to IP reuse-b...[Details]

Experimental requirements: The internal timer 0 of AT89S52 works in mode 1, that is, it is used as a 16-bit timer and T1 overflows and interrupts once every 0.05 seconds. P1.0~P1.8 of P1 port are con...[Details]

The power amplifier, which we often call "power amplifier", is used to amplify the input signal. We know that the essence of sound signal or converted electrical signal is "wave". If it is expressed i...[Details]

Today, Apple announced to developers that it has launched new App Store Marketing Tools. 　　Apple said that with the new marketing resources, developers can promote their apps globally. 　　IT Home le...[Details]

LED, fluorescent lamp, incandescent lamp, these all we need to understand one of the important parameters - power factor (PFC), let's understand what power factor is. 1. Power factor The ...[Details]

WeRide officially released the new generation of autonomous driving sensor suite WeRide Sensor Suite 5.0 (WeRide SS 5.0 for short), and announced that the Robotaxi fleet equipped with this suite has ...[Details]

Ladder programming is a method of building process control programs based on logic components (AND gates, OR gates, NOT gates) and control elements (counters, timers, comparators, etc.). In PLCs, l...[Details]

1. Introduction With the development of CPU, the original industrial bus standard ISA/EISA bus has been unable to keep up with the pace of the times. PCI bus, as an advanced high-performance 32/64-...[Details]

CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields. It has high reliability, real-time and flexibility. In the CAN bus system, the repeater i...[Details]