First, let's briefly explain switching-type AC/DC conversion. Please refer to the basic circuit on the right and the waveform below.
Here, taking Japan as an example, the input voltage is set to 100...
Dear readers, has anyone made a TDS water quality test pen? Can you share your experience?
I currently use a 51 microcontroller to make a TDS water quality test pen. The probe end is connected to a re...
[E-book Introduction]"ADI Hybrid Electric Vehicle (HEV)/Electric Vehicle (EV) Lithium Battery Management Solution"Due to the excellent electrical energy and power characteristics of lithium batteries ...
Many people know that crystal oscillators are a kind of frequency element of electronic components . They are made of precision cutting and grinding with very low power loss, and then plated with elec...
The new week's evaluation information has been delivered, come and have a look~Evaluation activities during the application period:
1. A multi-field crossover player, GigaDevice GD32450I-EVAL free eva...
With the continuous development of microelectronics technology, the integration of microprocessor chips is getting higher and higher. Single-chip microcomputers can integrate multiple circuits such...[Details]
The Paris Independent Transport Company is responsible for the operation of the Paris regional rapid rail network and the Paris Metro. As one of the busiest public transport networks in the world, it ...[Details]
According to foreign media reports, at the IACP held in Chicago from October 26 to 29, 2019, Canada's Genetec launched the next-generation ALPR (Automatic License Plate Recognition) system. The syste...[Details]
In the data acquisition system
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RS-232 serial communication through the microcomputer COM port and parallel communication through the microcomputer parallel port are easy to develop and ...[Details]
The application field of LED display screen is getting wider and wider, and it can be said to be everywhere. Looking at the display effect of Xuancai, everyone will wonder what characteristics and rel...[Details]
The day before yesterday, the official WeChat public account of JiMuBox published an article titled "Minutes of the First Meeting of the JiMuBox Lenders Committee", in which it officially announced i...[Details]
IT Home reported on September 25 that according to MacRumors, Apple has now clarified the issue that developers have discovered that their applications are currently unable to use 120Hz ProMotio...[Details]
The quality of automotive connector products may be affected by many factors. However, for manufacturers of automotive connectors, the main competitive factors are the efficiency of production and ...[Details]
In recent years, the path of domestic substitution in my country's medical industry has become increasingly clear, and high-end medical equipment has developed rapidly. However, in general, key compo...[Details]
On April 30, Ping An of China issued an announcement on joining hands with Zhuhai Huafa and Shenzhen state-owned assets to reorganize Peking University Founder Group. According to reports, Shenzhen ...[Details]
On July 31, the first fully integrated energy storage box from CATL was successfully shipped from Shanghai Huanyu Qidong Container Factory under COSCO SHIPPING Development.
The energy stor...[Details]
Electronic measuring instruments can be roughly divided into the following categories according to their working principles and uses.
1. Multimeter
Analog voltmeters, analog multimeters (i....[Details]
With the development of the times, a safe living environment has become the goal pursued by more and more people; a set of practical, flexible and stable home environment monitoring and early warning...[Details]
The Samsung Galaxy S22 series is expected to be released soon. Today, XDA obtained high-definition wallpapers for this series of models, including dynamic wallpapers, static wallpapers, and DeX...[Details]
The PIC16F877 microcontroller timer 2 uses the interrupt mode to debug the program as follows:
#include pic.h
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void i...[Details]