240-0326-9PPD6K7-18K

On November 2, the National Energy Administration issued a letter in response to Proposal No. 02806 (Economic Development Category No. 178) of the Fifth Session of the 13th National Committee of th...[Details]

A 2-input CMOS NOR gate circuit includes two parallel N-channel enhancement MOS transistors and two series P-channel enhancement MOS transistors. 　　When one of the input terminals A and B is at ...[Details]

The whole pre-compilation section is to illustrate that the current state of ARM and the state of the compiler should be consistent. This is a standard example, and it is not necessary in most cases. ...[Details]

1 System Working Principle Blood pressure refers to the lateral pressure of blood in blood vessels on the wall of blood vessels per unit area, that is, pressure. A normal heart is a powerful m...[Details]

　　The first time I used the PIC12C509A chip to make an oscillator , its source program was PIC02. ASM, and the source program was edited in the first page of the program memory and the bank 1 of the ...[Details]

Intertek Shanghai Photovoltaic Laboratory, a global third-party quality and safety service organization, recently announced in Shanghai that in order to improve its service level, the laboratory will ...[Details]

Today, a colleague had an RTU that was not working. After debugging, he found that: calibrating delay loop.... It crashed at this part, I searched on Baidu and a user said: This loop is calculati...[Details]

Figure 3+1 protection circuit According to the requirements of relevant departments of our country, as shown in Figure 1, Class C lightning arresters have been installed on communicati...[Details]

This is a new design, based on the popular PIC16F84A microcontroller tutorial board. It features 8 individual LEDs, a 7-segment display, an LCD display and five buttons. It is an ideal solution for...[Details]

This article details the calculation and prediction techniques for the losses of various components in a switching power supply (SMPS), and discusses the relevant technologies and features for improv...[Details]

Zero-point temperature drift is an important parameter that determines the quality of strain gauge sensors and is also an important basis for temperature compensation. Therefore, in the p...[Details]

When developing single-chip microcomputer programs, many people rely on emulators. Once they leave the emulator, they feel at a loss. In fact, for FLASH memory single-chip microcomputers, programs ...[Details]

 /*******************************************************************  AT89C51 MCU drives 128x64 LCD display in C language **************************************************************/ #include A...[Details]

The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics of the switching power supply, ...[Details]

Overview CH549 is an enhanced E8051 core microcontroller compatible with MCS51. 79% of the instructions are single-byte single-cycle instructions. It runs fast and has built-in 60KB Flash-ROM and 2K+...[Details]