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     Although it is still too early for the release of iPhone 12, there are already a lot of leaks about it, some of which are true and some are false. 　　According to the latest report from foreign m...[Details]

In current practical applications, the problems of high-power LEDs are mainly manifested in the following aspects: 1. Lack of knowledge on ensuring LED working condi...[Details]

Apple plans to produce about 220 million iPhones in 2022, a production target that is roughly the same as the previous year, according to Bloomberg, as demand for the new iPhone is expected to be hig...[Details]

Cable Requirements Although DMMs often use unshielded test leads, this connection is generally not appropriate for low-level measurements such as picoammeters, electrometers, and SMUs. These instrume...[Details]

Hall magnetic sensors have been used in electronic systems for decades. The original application of Hall sensors provided the most basic switching functions. For example, when you close the lid of a ...[Details]

  1 #include "msp430g2553.h"   2    3 typedef unsigned char uchar;   4 typedef unsigned int  uint;   5    6 #define LED     BIT0   7 #define TXD     BIT1                            // TXD on P1.1   8...[Details]

At present, the domestic LED industry chain is relatively mature. The upstream of the LED industry includes raw materials and substrates, the midstream includes epitaxy and chips, and the downstream i...[Details]

I have been engaged in analog hardware circuit and single-chip microcomputer hardware and software design for many years. I took a lot of detours in the early stage. Just like you now, I searched in ...[Details]

/Ultrasonic module ME007 display program //Crystal oscillator=8M //MCU=STC10F04XE //P0.0-P0.6 common anode digital tube pins //Trig = P1^0 //Echo = P3^2 #include //Include a header file for the 52 st...[Details]

1 Introduction         The CO gas concentration monitor is a portable intelligent instrument used to measure the CO content in the relevant ambient air. At present, the data communication between th...[Details]

This is  a subroutine extracted from the radio made of a single-chip microcomputer at http://www.51hei.com/bbs/dpj-19294-1.html . The complete code and schematic diagram can be downloaded from the or...[Details]

Most 51 series microcontrollers are equipped with a certain amount of program memory ROM. For example, there is a 4KB mask ROM storage unit in the 80C51 chip, and a 4KB Flash ROM is configured inside...[Details]

Tool/Base Management Window - Overview Area The "Overview" area displays all existing TOOLs, BASEs and external kinematic systems, each in a separate tab. Here we take the Tools tab a...[Details]

IntroductionAmplifier simulation models are usually implemented using resistors, capacitors, transistors, diodes, independent and dependent signal sources, and other analog components. An alternativ...[Details]

Electronic devices all need a stable working power supply. After the 1970s, with the development of power electronics technology, small-sized, low-power, and high-efficiency switching power supplies ...[Details]