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1 Introduction With the continuous development of computers and information technology, research on biometric identification technology has received widespread attention. Biometric identification ...[Details]
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Figure 1
Let's expand on the calendar clock introduced last time: let it have the function of detecting atmospheric temperature and humidity, run 24 hours a day without inter...[Details]
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Speed sensors are widely used in automobiles. They are needed in the control systems of automobile engines, chassis, and body. There are four main types of speed sensors: vehicle speed sensors, whe...[Details]
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The Samsung Note10 series arrived as expected. As Samsung's flagship in the second half of the year, the overall style of this generation of Samsung Note10 series has become tougher, and the s...[Details]
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The large-screen LED displays in the Wukesong Basketball Stadium, the Bird's Nest Stadium and the Water Cube Natatorium of the Olympic Games have left a deep impression on the global audience. With...[Details]
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1. Interruption (1) External interruption Open the general interrupt EA, select external interrupt EX0 or EX1, because IE is addressable, so directly operate on EX0 or EX1, then set IT0 (in TCOD) t...[Details]
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Learning content of smart gateway: 1 The concept of intelligent gateway; 2. Implementation framework of intelligent gateway; 3 Routine analysis of intelligent gateway. 1 Concept of intelligent gate...[Details]
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As the solar photovoltaic power generation industry continues to heat up, robot suppliers have finally seen development opportunities and a bright future.
Kuka Robotics’ Marioni said, “The rapid gr...[Details]
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As a manufacturer of magnetic flap level gauges , friends often call or email to ask about solutions to some problems in the use of magnetic flap level gauges. This article is an example of communicat...[Details]
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Basic parameters of LCD
LCD display type
TN type:
STN type:
Display Mode
...[Details]
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1. SPI interface of AVR microcontroller
SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface that allows MCU to communicate and exchange data with various...[Details]
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#include
#include macros.h
#define uint unsigned int
#define uchar unsigned char
#define psbset DDRB |= (1 4)
#define psbset PORTB |= (1 4)
#define psbclr PORTB &=~(1 4)
...[Details]
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Graphical instructions for using a multimeter
A multimeter, also known as a multimeter, a three-meter, or a multiplexer, is a multifunctional, multi-range measuri...[Details]
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The voltage stabilizer constructed in this way has the advantages of high efficiency, small size and light weight of the switching power supply, as well as low noise and high voltage stabilization ac...[Details]
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IP design around chip architecture, security and performance improvements has long been key to the semiconductor supply chain. Intel has dominated the CPU system architecture of the computing market ...[Details]
Microcontroller MCU
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