2220G333D101GT-A

On August 20, the first optoelectronic silicon-based OLED microdisplay product of Taizhou Guanyu Technology Co., Ltd. (hereinafter referred to as Guanyu Technology) was "lit up" and put into producti...[Details]

系统更新的意义就在于可以对已知Bug进行修复，在系统稳定性得到进一步提升的同时为消费者带来全新的使用体验。不过系统更新似乎也不都是好的，比如以“慢”及“用户小白鼠”著称的三星系统更新。 Recently, many users have asked for help on Samsung's official forums. Many users reported that their Ga...[Details]

Alibaba Group and Ant Financial Group issued the "Alibaba Letter to Merchants", launching 20 special measures in six major areas to support the development of small and medium-sized enterprises. ——...[Details]

Intel x Lenovo Group: Exploring PC Cutting-edge Technology Every week, Zheng Jiong, senior director of the Customer Engineering Division of Intel's China Terminal Systems Group (CCG), and his team ...[Details]

An oscilloscope is a very common electronic measuring instrument that can convert electronic signals that are invisible to the human eye into visible images. The oscilloscope probe is particularly im...[Details]

Schematic diagram of L297, L298 driving stepper motor, tested and available The 51 single-chip microcomputer program for L297 and L298 to drive the stepper motor is as follows: #include "AT89X51.h"...[Details]

On March 20, Sanjing Electric, a well-known first-tier inverter manufacturer in the industry, held the i Home new product launch conference in Shanghai. The new i Home R5 series of home photovoltai...[Details]

On January 22, local time, the 2024 American HVAC Expo (AHR Expo 2024) opened grandly in Chicago, United States. GMCC Meizhi, a system-level solution provider for core components of consumer applian...[Details]

Introduction 　　 In an increasingly information-based society, computers and networks have fully penetrated into daily life. For individuals, what is needed is not just documents placed on the desk for...[Details]

Evolving OBC Designs for Higher Power Tiers and Voltages Continuously improve OBC design to adapt to higher power levels and voltages As consumer demands continu...[Details]

STM32 GPIO external interrupt summary 1. STM32 interrupt grouping: 　　Each GPIO of STM32 can be configured as an external interrupt trigger source, which is also the strength of STM32. STM32 divides...[Details]

      Honor released the Play 5 Vitality Edition yesterday and started to warm up for the upcoming Honor X30i today. The official said that the Honor X30i 5G focuses on light and thin feel. 　　Judging...[Details]

High-power LEDs for lighting applications are driven by constant current sources. Some standard drive currents are often used in products from different LED manufacturers, among which 350mA and 700...[Details]

Conventional off-line switch-mode power converters generate non-sinusoidal input currents with high harmonic content. This can stress power lines, circuit breakers, and power utilities. In addition, ...[Details]

I have limited basic DIY skills. I only learned a little bit of electronic knowledge in school. I only know what resistors and capacitors are . I know nothing about cir...[Details]