390LH055M20

MicroSolar has developed a "copper-aluminum metal bonding" technology that can be used in high- power and high-brightness LED lamp heat dissipation. It has successfully trial-p...[Details]

3. Power Factor Correction The U.S. Department of Energy (DOE) "ENERGYSTAR" solid-state lighting (SSL) specification stipulates that any power level must provide power factor correction (P...[Details]

With the continuous upgrading of electronic equipment, traditional refrigeration systems can no longer meet the requirements of modern high heat flux density computer rooms. Therefore, Airsy...[Details]

Low capacitance ESD protection is critical to maintaining data integrity at high data rates for USB 2.0, IEEE 1394, and DVI and HDMI protocols used in ITV operations. Millions of homes around...[Details]

　　Wireless monitoring has become an indispensable part of industrial control for safe production and timely collection of important data. Only by using modern information technology and building a net...[Details]

#include reg52.h #include "./delay/delay.h" #include stdio.h   //Initialization of serial port interrupt void uart_init() { SCON = 0x50; //Set uart working mode "8N1" TMOD = 0x20; //Set the tim...[Details]

macOS Big Sur 11.4, released this morning, addresses a zero-day vulnerability that could allow attackers to exploit apps like Zoom, take secret screenshots, and repeatedly record the screen.Mobile d...[Details]

Switch Mechanical Characteristics Tester Calibration Device Rules and Precautions 1. (Time Measurement Part) 1 Overview: This instrument can generate high-precision, wide-range timing signals and sim...[Details]

Electric cars are more than just "iPhones on four wheels".   At this year's Hon Hai Technology Day, Hon Hai Group founder Terry Gou drove an electric car to the scene.   Accompanied by the background...[Details]

#include   #include delay.h #define No_key 255 #define K1_11 #define K1_22 #define K1_33 #define K1_4 4 #define K2_15 #define K2_26 #define K2_37 #define K2_4 8 #define K3_19 #define K3_...[Details]

 PICC variables and definitions 1. When the variable is multi-byte data, PICC stores the variable according to the principle of storing the low byte at the low address and the high byte at the high...[Details]

"In the future, cars will become the third space in our lives, and in-car entertainment systems carefully built based on Unity will subvert traditional human-computer interaction methods and bring us...[Details]

Problems: When using the AVR parallel port download cable, in order to save costs and facilitate use, the pins on the parallel port and the download program are connected in series with a 330 ohm r...[Details]

The global smartphone battery market achieved total revenue of US$8.7 billion in 2021, according to a recent research report released by Strategy Analytics' Mobile Component Technologies service, "Sm...[Details]

Not only the GT-R , but many high-power models use 4WD for a simple reason. In order to make the car run faster, the excess power is distributed to the four wheels to ensure that th...[Details]