[size=4] The role of R25 is to eliminate reflection. The voltage of the 5th and 6th corners of the op amp is theoretically the same, and the input impedance is infinite! Then the current of the input ...
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[size=14px]I received the long-awaited Raspberry Pi this morning and I am very happy. [/size][size=14px]Thanks to eeworld forum and [/size][size=14px][url=https://cn.element14.com/#]e-Network Alliance...
Today, I need to design a satellite search module for work. I refer to the original M8N of ublox, but I don't know which model of a chip it is. The package is DFN5, and the silk screen on it is 7R, an...
The McQueen car is equipped with an infrared receiver. I want to test the infrared remote control function. Since I don’t have the original remote control, I will try using my own remote control.Write...
MOS Transistor (Columbia University, English subtitles) : https://training.eeworld.com.cn/course/5620The course aims to explain how MOS transistors work and how to model them. The knowledge provided i...
1. Introduction
As people need colored lights for house decoration, colored neon lights can be seen in many cities. LED colored lights have been widely used due to their rich light colors, low...[Details]
With the vigorous development and application of intelligent manufacturing technology in my country, various large enterprises have reached a new height and demand for the intelligence of warehousi...[Details]
/*Don't talk nonsense*/ /*Test the compare match function of AVR timer 0*/ #include iom16v.h #define uchar unsigned char #define uint unsigned int #define set_bit(a,b) a|=(1 b) #define clr_bit(a,b...[Details]
Suppose you want to send a group of data Send
Generally, the query sending (loop sending) method is adopted:
unsigned char Send ; //Sending amount
unsigned char i; //Loop amount
for(i = 0; i ...[Details]
Today, digital blogger @数码闲聊站 released a battery picture of vivo’s mysterious new phone, revealing that vivo will have a new product Z5x with a 5000mAh large battery, and it may be vivo’s first hole-...[Details]
Ministry of Industry and Information Technology Electronics No. 452
To the competent departments of industry and information technology of each province, autonomous region, municipality direc...[Details]
Do you remember AlphaGo, which defeated many human chess players not long ago? Recently, this "leader" in the field of artificial intelligence has been given a very human skill - "nap, take a short b...[Details]
Lithium-ion batteries are considered a critical technology in the global push for sustainable energy development. While they are widely used in electric vehicles, commercial aerospace and other field...[Details]
According to Juheng.com, TSMC held a shareholders meeting today (9). After the meeting, reporters asked whether it would apply to the United States for a license to supply Huawei. TSMC Chairman Liu D...[Details]
1. Selection of electrolyte
(1) Capacity
During the operation of construction machinery, the battery is working, and it is normal for the electrolyte to be consumed conti...[Details]
Texas Instruments (TI)'s (TI) wireless charging chip dominance is being threatened by application processor manufacturers (AP). After Qualcomm announced its joining the Wireless Power Consortium (WPC...[Details]
For small power supplies, critical conduction mode (CRM) APFC is generally used. It appears when the sine wave crosses zero, which can change the switching frequency and make the switching frequency v...[Details]
Remote control solution based on NEC single-chip UPD78F0503 Remote control
functions of this solution:
1. Used for TV, VCR, VCD, DVD, audio and other equipment
2. 54 buttons
3. Can ...[Details]
The harmonic detector is an instrument that monitors harmonic energy in the power system. The functions are receive/receive control function and communication mode selection function. When the volt...[Details]
As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, LED light sources have emerged, attracted widespread attention and developed rapidly. The current LED...[Details]
Analogue and Mixed Signal
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