SF308PS

LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely ...[Details]

       On May 11, Redmi launched the Redmi K30 5G Extreme Edition, priced at 1,999 yuan (6GB+128GB). 　　In addition to the Redmi K30 5G Speed ​​Edition, Redmi will also launch a new 5G phone this mont...[Details]

Yidu announces 2022/23 interim results Revenue increased 19% Profit attributable to owners recorded 145% growth Strategic plan to further improve profitability is progressing well financial s...[Details]

The unveiling ceremony of Intel's artificial intelligence education, teaching and research, and teacher training base was held at Guangzhou Light Industry Vocational School. Nearly 100 leaders, exper...[Details]

    This paper gives a design method of using STC89C52 single-chip microcomputer for adaptive control to control PWM wave, and then control the heating of the electric furnace to achieve temperature ...[Details]

introduction 　　At present, most of the common wireless remote controls on the market are four-key and twelve-key, mainly used in car anti-theft systems, home anti-theft systems and remote control t...[Details]

How ultrasonic sensors work The ultrasonic sensor contains a frequency converter that emits inaudible high-frequency sound waves in one direction when the converter element vibrates. I...[Details]

According to TechCrunch, Amazon Cloud (AWS) announced today the preview release of its own quantum computing service Braket. Developers can build quantum algorithms and basic applications, and then p...[Details]

      Last year, Apple released two "small" iPhones - the iPhone SE 2020 and the iPhone 12 Mini. Many Android fans also hope that manufacturers can launch similar small-screen phones. Now, their wish...[Details]

1. About the initialization function of the serial port:     MX_USART2_UART_Init() --- baud rate, parity and other configurations             HAL_UART_Init()---will huart- RxState = HAL_UART_STAT...[Details]

       As early as November last year, Samsung began to launch the new Expert RAW camera app for the Galaxy S21 Ultra on the Galaxy Store in South Korea. Today, Samsung officially released the app th...[Details]

In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]

Cable identification is of great significance in cable construction and maintenance. At present, there are two main types of cable identification: power-off cable identification and live cable identif...[Details]

Posted 07/14/2023 by Eric Sivertson, VP of Security Business and Mamta Gupta, Director of Marketing Security & Comms Segment 5G is the fastest growing mobile technology in history. As ...[Details]

Due to the requirements of LED lighting power supply: the PF value of civil lighting must be greater than 0.7, and that of commercial lighting must be greater than 0.9. For 10~70W LED driver powe...[Details]