The DCDC circuit design in the figure below has an input of 20-36V and is required to output 19.5V. When the current reaches more than 350mA, the voltage drops to about 10V.
The input power supply is ...
1. AT+CGMI gives the module manufacturer's identification.2. AT+CGMM gets the module identification. This command is used to get the supported frequency bands (GSM 900, DCS 1800 or PCS 1900). Whenthe ...
[size=4] The first step to implement the HPI boot mode of TMS320C62x is to generate the HPI boot DSP code and merge it with the main processor application so that the DSP application can be remotely d...
The serial port receiving and sending program of MSP430 microcontroller involves multiple registers, which can be configured step by step according to the following steps:1. First, set the used IO por...
When it comes to power supply testing, the first things that come to mind are ripple testing, overload testing, and dynamic slope. For DC power supplies, the best test method for evaluating DC purity ...
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High-power LEDs have higher luminous efficiency and service life than fluorescent lamps. People should install a heat sink according to the actual usage. At present, the retail price of domestic ...[Details]
In an age where everyone has a camera phone, digital camera or DV, everyone can capture and create images anytime and anywhere. In the era of HDTV, we want every picture we see to be gorgeous. Howe...[Details]
background At present, digital camera technology mainly adopts two methods: one is to use CCD (capacitive coupling device) image sensor, and the other is to use CMOS (complementary metal oxide semico...[Details]
Use the PIC microcontroller's common IO port to simulate the I2C bus and perform read and write operations on 24C02. The bus is defined as: #define IIC_SCLK RC3 //24C02 clock line #define IIC_SDAT ...[Details]
The Times of India reported that a manufacturer in Apple's supply chain is moving six production lines from China to India in order to meet the needs of the Indian market while exporting about $5 bil...[Details]
With the rapid development of modern information technology and the gradual realization of traditional industrial transformation, temperature detection and display systems that can work independen...[Details]
The tuning fork level meter is a level switch widely used in industrial environments. It is often called a tuning fork level switch or a tuning fork level controller, including tuning fork liquid l...[Details]
Is a refrigeration system the same as a refrigerator?
Refrigeration systems and chillers are not exactly the same, they are related but different concepts.
A refrigerator is a device used...[Details]
From October 15 to 18, 2019, "CEATEC 2019" (2019 Japan Advanced Electronics Technology Expo) was held in Chiba, Japan, where global talents, advanced technologies and industry information gathered. N...[Details]
According to foreign media reports, recently, Mitsubishi Electric Corporation of Japan announced that it has developed a collaborative artificial intelligence (AI) technology that enhances the collab...[Details]
PWM Mode 1 When counting up, once TIMx_CNT When counting down, once TIMx_CNT TIMx_CCR1, channel 1 is at an invalid level (OC1REF=0), otherwise it is at a valid level (OC1REF=1). PWM Mode 2 When count...[Details]
Demand analysis of the full life cycle management system for CNC machine tools
As a national heavyweight and industrial mother machine, CNC machine tools are the most basic and important manuf...[Details]
Recently, Trump not only said that he would not impose new tariffs on Chinese exports, but also allowed American companies to continue selling products to Huawei. Trump also revealed that the Huawei ...[Details]
Study on the Detection Mechanism of Sulfur Dioxide Gas Concentration
The time-dependent dual-light path sulfur dioxide fluorescence detection mechanism was studied theoretically...[Details]
Abstract: With the advancement of automatic control concepts and automotive electronic control technology, more and more wire control technologies are being applied in the automotive field. This ar...[Details]
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