1.5SMC51AHM3_A/I

At first I wanted to use interrupts, but in the end I ended up using code. #include #define uchar unsigned char #define uint unsigned int uchar code tab ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,...[Details]

Digi-Key Electronics, a leading global electronic components distributor, was named the 2019 Global High Service Distributor of the Year by ON Semiconductor on March 8. The 2019 High Service Distribu...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

The mesh belt infrared heating fast sintering furnace is a key equipment for producing solar cells. Its performance index is directly related to the conversion rate, yield rate and production effic...[Details]

  　　Many engineers are not clear about the settings of spectrum analyzer parameters and their impact on test results, which leads to erroneous measurement results. This article will discuss how t...[Details]

When the market "stops", the industry's thinking cannot stagnate. From August 11 to 13, 2020, the 12th Automotive Blue Book Forum with the theme of "Winter Buds" was held in Wuhan. The conference sor...[Details]

It is very easy to change the brightness of LED by adjusting the forward current . The first thing that comes to mind is to change its driving current, because the brightness of LED is almost direc...[Details]

       Today, Apple released an important update for iOS 14, which mainly fixes security issues. It recommends that iPhones that can be upgraded should upgrade as soon as possible. 　　Apple today rele...[Details]

TWS（True Wireless Stereo, 真无线立体声）蓝牙耳机是近年来异常火热的音频产品。它借助蓝牙芯片，先将手机与主耳机建立无线连接，再建立起主耳机和副耳机的无线通讯，从而完全摒弃了传统耳机间的线材连接，极大地方便了用户的使用。另外，主耳机是可以单独使用的，完全能够胜任现有市场上的单颗蓝牙耳机的应用需求，使用功能非常强大。因此自从2016年9月苹果发布第一款TWS耳机——Airpo...[Details]

Do you still remember that when Apple released the iOS 14 system at the 2020 WWDC (Worldwide Developers Conference), it introduced two new travel-related features: CarKey digital key and charging map...[Details]

Convert a  binary number to ASCII code  Convert a byte of binary number to two-digit hexadecimal ASCII code  main: mov a,@0x9f ; the binary number is 0x9f  mov 0x30,a ; store the binary number in 0x3...[Details]

Due to its unsatisfactory performance in the first three quarters of this year, Tongyu Communications has been questioned by some investors. Why has the company's performance decreased instead of inc...[Details]

Stereo amplifier, the principle/selection/function of stereo amplifier The basic principle circuit of stereo amplifier Figure 1 is a principle circuit of a stereo audio amplifier. When analyzing...[Details]

Recently, Xu Yun, Marketing Director of Greater China and Southeast Asia at Tektronix, and Chen Xinlei, Marketing and Technical Manager of China at Tektronix, connected with domestic media to review ...[Details]

I: Introduction I have been porting minigui in recent days. I have never used the minigui interface before. I want to see what the effect is and learn it by the way. After all, it is made in Ch...[Details]