PE-65831NL

The car rain and light sensor is a new generation of vehicle-mounted intelligent sensor that integrates an infrared rain sensor and an ambient light sensor. The vehicle can automatically control the ...[Details]

Less than a week after the official release of iOS / iPadOS 14, the hacker team recently announced that it has successfully jailbroken some old devices that support upgrading to iOS 14. The checkra1n...[Details]

#include   __CONFIG(0x0012); #define scl RA3 #define sda RA4 void delay_nop() {    NOP();NOP();NOP();NOP();NOP(); } void start() {   TRISA4=0;   sda=1;   delay_nop();   scl=1;   delay_nop();   sda...[Details]

SMT production process 　　 The basic elements of SMT process include: screen printing (or dispensing), mounting (curing), reflow soldering, cleaning, testing, and rework. 　　1. Silk screen printing...[Details]

Abstract: Computer-aided teaching of single-tube common-emitter amplifier circuit was carried out using Multisim 10 simulation software. The DC operating point was used to analyze the setting o...[Details]

    As light output from light-emitting diodes (LEDs) continues to increase, color and white high-brightness LED applications have expanded into new market segments. LEDs have begun to replace incand...[Details]

#include "reg51.h" char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0}; sbit DQ = P1^3; /...[Details]

Black box testing method: Black box testing is also called functional testing and data-driven testing. It treats the software under test as a black box that cannot be opened, and designs test cases a...[Details]

This article describes the method of using a multimeter to detect field effect tubes.  Method of using a multimeter to detect field effect tubes  . Determination of D pole (drain) and S pole (so...[Details]

Transient and AC characteristics analysis is very important in the semiconductor industry to develop appropriate electronic modules and understand the state transition of devices.   To simplify cap...[Details]

　　This morning, the headlines of major technology media were dominated by the news that " Uber's self-driving car hit and killed a person". I didn't think it was such a sensational news at first, and...[Details]

     For Apple, as September is getting closer, preparations for its new generation of iPhones are proceeding in an orderly manner. Of course, its mass production also depends on Foxconn. 　　Tianfeng ...[Details]

Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional consider...[Details]

Since Xiaomi officially announced that it would build a car, it can be said that it has aroused the attention of people inside and outside the industry. Any slight movement will attract attention. Re...[Details]

Basic knowledge of thyristor (silicon controlled rectifier) Symbol of thyristor: Thyristor, also known as thyristor, is a component composed of four la...[Details]