In the microwave frequency band, how to ensure that the output signal of the amplifier will not be fed back to the input end? What should be paid attention to when connecting multi-stage amplifiers? I...
MSP430F5529 has two types of timers, three Timer_A timers and one Timer_B timer. According to the number of capture/compare registers equipped, they are named Timer0_A (with 5 capture comparators), Ti...
[i=s]This post was last edited by 1nnocet- on 2019-7-23 14:50[/i]《PWM Control of DC Motor Acceleration, Deceleration, Forward and Reverse Rotation》
Since I am quite busy recently, I will give a brief ...
The Practical Power Supply Circuit and Charging Circuit Atlas has compiled more than 320 practical charging power supply circuits, which involve various fields of power supply technology and are the e...
The laboratory of Professor Hiroshi Fujioka of the Institute of Industrial Technology at the University of Tokyo has developed a technology that uses sputtering to form gallium nitride (GaN) crysta...[Details]
With the rising prices of components, this year's mobile phones have generally crossed the threshold of "cheap". Whether it is a thousand-yuan phone or a flagship phone, the price seems to be a lev...[Details]
The high-rate discharge meter simulates the load connected to the starter and measures the terminal voltage of the battery during high-current discharge. It can accurately determine the discharge d...[Details]
On June 16, during the 27th National Energy Conservation Promotion Week, the distributed energy global operation center with the system thinking of "Energy Internet Island" was completed in the Lin...[Details]
Today, iQOO officially announced the new Z series. The first new phone is iQOO Z1, which will be released on May 19, claiming that "Z energy awakens, the pioneer is coming." According to vivo's off...[Details]
DP5321 is a 13.56 MHz highly integrated contactless communication transceiver module based on 80c51 microcontroller core. It supports 6 different operation modes:
1. PIN2PIN compatiable PN532 u...[Details]
Tencent invented a method for determining migration data based on machine learning. By acquiring the migration process data of data migration from a server to multiple terminals, the server-side mode...[Details]
1. Design of flyback isolated power supply based on SE8510 Figure 1 is the schematic diagram of the SE8510 flyback isolated power supply system. The SE8510 is an offline isolated primary-side control...[Details]
DC motor open loop control Keil c51 source code
//-----------------------Function declaration, variable definition------------------------
#include reg51.h
#include intrins.h
#include ABSACC.H ...[Details]
Preface: The capture PWM wave of STM32's TIM is for frequency and duty cycle, these two data results! Its most basic principle is (for example): for example, when a high-level rising edge...[Details]
Today's electric car batteries can already support long distances, and charging times are getting shorter and shorter. But researchers are still searching for better energy storage systems. Porsche E...[Details]
There are many single-chip microcomputer manufacturers today, and their products have different performances. Which model should we choose for specific situations? First, let's clarify two concepts: ...[Details]
Recently, Volkswagen Group (China) Chairman and CEO Bei Ruide delivered a speech at the 2023 China Automobile Forum, predicting that China's new energy vehicle market share will exceed 30% in 2023 an...[Details]
Connection diagram between different forms of active power filters and loads
(a) Series active power filter (b) Parallel active power filter
(c) Series hybrid active power fil...[Details]
Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]
PCB Design
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