The new AVR series (for example, ATMEGA168, etc.) uses an enhanced watchdog timer. Compared with the original watchdog, it has the same reset function and an interrupt function. The interrupt function...
In the HDMI2.1 source test, the oscilloscope simulates the behavior of the sink and provides the termination resistance and termination voltage. The EDID simulator simulates the EDID of the sink and p...
How effective is the soil nutrient rapid tester? Many friends who are engaged in agricultural planting do not have a good understanding of soil nutrients. They often think that the more fertilizers a...[Details]
01. What is a frequency converter?
The frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert the industrial frequency...[Details]
1 Introduction
With the widespread application of power electronic devices, a large number of low-power-factor diode uncontrolled rectifiers and thyristor phase-controlled rectifiers c...[Details]
The 2019 China (Chengdu) Electronic Information Expo will be held at the Chengdu Century City New International Convention and Exhibition Center from July 11 to 13, 2019. With the theme of "Cores to ...[Details]
On the morning of August 3, the groundbreaking ceremony for the Construction Group’s smart energy storage battery EPC project was successfully held at the project site in Huai’an City.
Hua...[Details]
600KHZ wideband AC isolation amplifier
Function of the circuit
This is a simple isolation amplifier composed of a transistor circuit of a high-speed optocoupler. It cannot perform DC (direct c...[Details]
Recently, Nanshan Court held a public first-instance trial of the "Chen Moufa and others fraud case", sentencing the defendants Chen Moufa, Lin Moubin, Chen Mousheng, Chen Mouqiang, Hu Mouhao, and Li...[Details]
1. Description of the Program
1. Want to realize a wearable smart camera that can be used by the wearer in the form of glasses accessories or glasses, based on the computing power of Allwinner...[Details]
Preface: 1. To learn STM32 interrupts, you must first understand STM32's definition of priority; 2. Experience in 51 MCU development will make it easier to understand interrupt priorities; 3. This...[Details]
Analyze the following program. Why is the following program interrupted? Reality 40 (I wanted to program it as a 40S countdown) Hint: The problem lies in the delay subroutine
#include reg51.h
...[Details]
1 Introduction
With the increase in installed capacity of wind power generation systems, the power grid has put forward new requirements for wind power generation systems, namely LVRT capabilit...[Details]
introduction
One of the focuses of work in the country and society in recent years has been energy conservation and emission reduction. How to rationally utilize resources and effectively protect ...[Details]
On January 10, the Institute of Microelectronics (IME) of the Singapore Agency for Science, Technology and Research (A*STAR) and French semiconductor materials company Soitec announced a research col...[Details]
There are only a few ways to measure liquid level in industry: 1. Submersion type; 2. Ultrasonic; 3. Radar; 4. Pressure transformer type; Each of the above forms has its own advantages: 1. Let's ta...[Details]
One of the keys to learning C51 is to deeply understand and apply C51's extensions to standard ANSI C. This is because most of the extensions are directly targeted at the 8051 series CPU hardware. ...[Details]
Microchip MCU
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