ABMM3-FREQ-18-R090-C-4-W

Introduction: Using AVR's timer to implement PWM has many advantages. 1: AVR timer/counter PWM The modes can be divided into two categories: fast PWM and frequency (phase) adjusted PWM. Fast PW...[Details]

(1) In the main() function: int BeeTime=0; int soundSta=0;   void main() { TIM2_Init()； soundBee(1); //One long beep soundBee(0); //short beep   }   void TIM2_Init()  {     TIM_TimeBaseInitTypeD...[Details]

In the single-chip microcomputer, there is a problem of identifying buttons. The commonly used independent button circuit is as follows:      Since mechanical contact switches are flexible and wil...[Details]

As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC c...[Details]

#define SPI_CS_PORT GPIOC #define SPI_CS_PIN GPIO_PIN_4 #define SPI_CLK_PORT GPIOC #define SPI_CLK_PIN GPIO_PIN_5 #define SPI_MOSI_PORT GPIOC #define SPI_MOSI_PIN GPIO_PIN_6 #define SPI_MISO_PORT GPI...[Details]

Akamai Security Research: Financial Services Industry Remains Highly Attacked by Credential Stuffing and Web Application Attacks Akamai and WMC researchers take a closer look at multiple phishing k...[Details]

Estun obtains the first six-axis cETLus certificate On March 1, Estun Automation passed the rigorous testing and audit of Inrtek and successfully obtained the first cETLus certificate for ...[Details]

Overview In the development and production of various communication equipment, there are strict requirements for the safety, efficiency, noise, volume and weight of AC/DC . The series AC/DC with lar...[Details]

Ceramic capacitors are widely used in various industries due to their advantages: high capacitance, low cost, high reliability, long service life, small size, and ability to withstand high ripple c...[Details]

China Energy Storage Network News: The State Grid Corporation of China, a giant central enterprise, previously issued an internal notice on further tightening control of grid investment (Stat...[Details]

LG Electronics, once one of the top five smartphone manufacturers in the world, is facing unprecedented difficulties. According to the latest news, the sale negotiations of LG's mobile phone business...[Details]

　　1. Overview of Sweeper 　　In electronic measurement, we often encounter the problem of measuring the impedance characteristics and transmission characteristics of the network, among which the transm...[Details]

TFTLCD  The commonly used communication modes for TFT LCD screens are 6800 mode and 8080 mode. For TFT color screens, 8080 parallel port (abbreviated as 80 parallel port) mode is usually used. The...[Details]

This paper introduces a laser ranging system based on the reflective inclination measurement principle, which uses a position detection device (PSD) as a sensitive element and a semiconductor laser...[Details]

Nowadays, multimedia computers are entering families. Due to the limitations of materials, cost, size and other aspects of the speakers with amplifiers, the sound quality is acceptable at low volume,...[Details]