MS27471Y-21D-41ZB

Traditional linear voltage regulator Power supply Although the circuit structure is simple and the operation is reliable, it has the disadvantages of low efficiency (only 40% -50%), large siz...[Details]

The new air conditioner energy efficiency standard GB 21455-2019 "Energy Efficiency Limit Values ​​and Energy Efficiency Grades for Room Air Conditioners" (hereinafter referred to as the "New Air Con...[Details]

1. Main ideas  Original signal: OrgSig  Signal length: DWT_SIG_LEN  Wavelet decomposition level: N  Similar to MATLAB, wavelet decomposition generates two arrays DWT_L and DWT_C, but the defi...[Details]

Program function: 4*4 keyboard key values ​​and computer key values ​​are displayed on the MCU digital tube and the serial port master (0~F) full duplex     Note: P2 digital tube segment selec...[Details]

When the alternating magnetic lines of force pass through the conductor, an induced electromotive force will be generated in the conductor. Under the action of the induced electromotive force, a lo...[Details]

　　Driver IC Introduction 　　The PT6913 chip uses a linear constant current to control the output current. It has an internal integrated power MOS, and the output current can be set to 10mA~60mA throu...[Details]

Figure 1 Wiring diagram of power meter Figure 1 shows the wiring diagram of the power meter. The fixed coil has fewer turns and thicker wires, and is connected in series with the load as a current c...[Details]

Halfway through 2022, the computing power superstition shows no sign of dying down.   Some media have sorted out the 2022 new car computing power rankings, and brought the computing power of each new...[Details]

1 What is edge fusion technology? When two or more projectors are combined to project a picture, part of the image bulbs will overlap. The main function of edge blending is to gradually lower ...[Details]

Rockwell Automation and Inspur join hands to accelerate the implementation of the Industrial Internet and enable high-quality economic development through industrial digitalization Rockwell Automa...[Details]

Seeing that many novices do not understand how to use AVR microcontroller bit variables, here is an I/O port bit operation method for everyone to learn: Here is the macro definition I use: #define LE...[Details]

It is an inevitable trend to develop cost-effective electronic ballasts to replace inductive ballasts. This is because high-pressure sodium lamps (HPSL) are high-intensity gas discharge lamps (HIDL) ...[Details]

On the evening of August 18, Han's Laser released more than 20 announcements in succession, mainly announcing the 2019 semi-annual report, supplementing the construction status of the European R&D an...[Details]

The basic structure of the 8051 series MCU includes: 32 I/O ports (4 groups of 8-bit ports); two 16-bit timer counters; full-duplex serial communication; 5 interrupt sources (2 external interrupts, 2...[Details]

    Abstract: Mainly explains the key characteristics of common mode and differential mode signals and noise suppression methods. 1 Introduction     Understanding the difference between common m...[Details]