WSFM12320800B

Ubuntu 10.04 is preparing to port Phonon, but the porting of 4.5 failed. There is an error when playing the sound. . . There is no way. Transfer to QtMutimedia I won’t mention the installation of c...[Details]

How to use a digital oscilloscope effectively in analog circuits, such as measuring small signals of audio amplifiers and noise of power supplies? Issues that require attention include: ① The ground...[Details]

A new battle among memory manufacturers is quietly underway, and now SK Hynix has officially announced that it has begun using EUV lithography machines for flash memory chips. According to the offici...[Details]

For chip voltage regulator diodes 12V with a voltage regulation value below 12V, use the MF47 multimeter to directly measure its voltage regulation value. The measurement method is: set the multime...[Details]

What factors do power engineers need to consider when designing or evaluating power supplies? What are the relevant parameters of overcurrent protection and overvoltage protection? What should be pai...[Details]

Resistor thermal noise has always deeply affected the noise performance of amplifier circuits. People only know about resistor noise, but they are not clear about the specific details. This article wi...[Details]

The value of a car is being redefined by software. According to Deloitte China data, currently an intelligent car has about 100 million lines of code, and this number will increase to 1 billion lin...[Details]

CEVA and Mimi Hearing Technologies Collaborate to Advance Assistive Hearing for the True Wireless Headphones Market Companies collaborate to combine Mimi Sound Personalization techno...[Details]

This is the fan swing program to control two sg90s! #include "reg52.h" sbit a=P1^0; sbit b=P1^1; #define uchar unsigned char #define uint unsigned int void delay(uint z) { uint x,y; for(x=z;x 0;x--) ...[Details]

In recent years, the diversification and high performance of electronic devices (applications) have been developing at an astonishing speed. It can be said that this trend has shortened the developme...[Details]

    Abstract: This paper introduces a discharge system using IGBT power devices, PWM control and constantan resistance alloy as the discharge resistor. The discharge current is continuously adjustab...[Details]

Overview This paper uses PIC 16F877A microcontroller as the main core control element to design a 32×32 LED dot matrix module writing display screen. It is mainly composed of a light pen m...[Details]

OFweek Cup 2022 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]

In my country, elevators with advanced control technology have become increasingly popular in recent years. In particular, many newly built intelligent buildings have selected various high-e...[Details]

According to foreign media reports, on November 11 local time, Texas Instruments (TI) announced the launch of two new real-time microcontroller series - TMS320F28P55x series and F29H85x series, des...[Details]