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introduction In recent years, with the rapid development of optoelectronic technology, lasers have been widely used in various fields such as medicine, national defense, and measurement. The ch...[Details]
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1.
Introduction
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2. Measurement Principle and Product Introduction
Sitrans LR400 radar level meter is the first non-contact radar level meter developed specifically ...[Details]
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1. Liquid crystal display principle
LCD is the abbreviation of Liquid Crystal Display, which is a digital display technology that can filter light sources through liquid crystals and color...[Details]
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#include"reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit beep=P1^5; void delay(u16 i) { while(i--); } void main() { while(1) { beep=~beep; delay(1000); //control tone frequency beep...[Details]
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1. Electric vehicles
Electric vehicles are another development direction for energy conservation and emission reduction. The "electric vehicles" referred to here are a broad concept, which g...[Details]
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TMS320C32 is a floating-point digital signal processor ( DSP ) produced by TI in the United States. It is a new product of TMS320 series floating-point digital signal processors. Its CPU is s...[Details]
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introduction TL431 is a three-terminal adjustable precision voltage reference integrated chip with good thermal stability. It has the characteristics of small size, low price and excellent performan...[Details]
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The 2020 Spring Festival Gala has come to an end. The beautiful and technological images of the Spring Festival Gala have left a deep impression on audiences across the country. All this is due to ...[Details]
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Switch
In
the power supply
EMI rectification, the causes and suppression methods of interference in different frequency bands:
Within 1MHZ - mainly differen...[Details]
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1. Pre-install the EWSTM8 (IAR STM8) software, which is called IAR Embedded Workbench for STMicroelectronics STM8 IDE 2. Download the STM8S standard library. The standard library used here is STM8S...[Details]
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News on the morning of February 5th, before the Spring Festival every year, Apple's smart assistant Siri will add some new skills based on Spring Festival habits. This year, in addition to ausp...[Details]
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Modify CMakeLists.txt and add -std=gnu++17 # For more information about build system see # https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html # The following five line...[Details]
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2. Gateway Overall Design
The working principle of the gateway is shown in Figure 3.
Figure 3 Gateway working principle
As can be seen from the figure, the 3G interactive v...[Details]
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There are two control modes for DC/DC converters: analog control mode and digital control mode. Traditional DC/DC converters generally use analog control mode, which has the advantages of small s...[Details]
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EcoSiC™ products produced by ROHM, a world-renowned semiconductor manufacturer, SiC MOSFET and SiC Schottky barrier diode (hereinafter referred to as "SBD"), are adopted by the "HFA/HCA series" 3.5...[Details]
Discrete Device
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