CPS165-CS220-35M-CM

The frequency calculation formula of the PWM wave generated by the output comparison mode of the timer is: 72M/((2*(arr+1))*(psc+1) ) For example, if you set: PWM_Init(1000-1,72-1); (PWM_Init(arr,psc...[Details]

An Apple patent published by the U.S. Patent and Trademark Office on Thursday appears to show that Apple is considering developing a new iPhone case logo that can change color. Future iPhones are exp...[Details]

Recently, the Shenzhen Stock Exchange issued a document stating that based on in-depth research on industry characteristics and summary of regulatory experience, it has formulated and issued four ind...[Details]

@greentheonly, known as the "Green God" on Twitter, recently released physical pictures of Tesla's latest HW4.0 hardware . This information is very valuable, and we can get a glimpse of the latest...[Details]

#include pic.h #define uchar unsigned char #define uint unsigned int #define add 0xaa __CONFIG(0xc3e4); __CONFIG(0xffff); #define DS1302 RC2 //Define to turn off the DS1302 clock chip so that the RC...[Details]

Gartner, the information technology research and advisory company, today released the key strategic technology trends that organizations need to dig into in 2021. Analysts presented their findings at...[Details]

GPIO eight working modes Four inputs:  GPIO_Mode_IPU (pull-up input)  GPIO_Mode_IPD (pull-down input)  Principle: After the pull-up switch and the pull-down switch are connected, they are converted i...[Details]

Channels are king and terminals are the key to success. For the smart door lock industry, which is crowded with more than 2,000 brands, 2019 may usher in a watershed year, and the progress of the lay...[Details]

Looking back to when we were kids, most people had a national map in their cars. As mobile phone navigation becomes more portable, convenient, proficient and easy to upgrade, the frequency of us...[Details]

The market estimates that the rising prices of LCD panels will reach a turning point in the third quarter, but the difficulties of OLED panels have not yet been resolved, and there may be a shortage ...[Details]

1. Key points of timer/counter PWM design  According to the characteristics of PWM (Pulse Width Modulation (PWM: (Pulse Width Modulation) is a very effective mode that uses the digital output of th...[Details]

// X9313 digital potentiometer driver #include reg52.h       sbit INC_x9313=P2^7; // Addition/subtraction count pulse input sbit UD_x9313=P2^6; // Addition/subtraction count control terminal, addi...[Details]

　　The variable frequency power supply is a variable frequency device consisting of an entire circuit of AC-DC-AC-filter, and has been widely used. The variable frequency power supply can not only sim...[Details]

This morning, Apple updated its three major iWork office suites Pages, Numbers, and Keynote, adapting them to the new features of iOS/iPadOS 14. After the update, all three software have supported iP...[Details]

When it comes to the hottest tracks at the moment, BMS must have a place. New energy vehicles, energy storage, and automotive electronics are in a period of rapid growth. Accordingly, ...[Details]