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MCU pulse width modulation ( PWM ) DC motor speed control test program ;UNL2003 provides motor drive current .( =500MA/5V) ;Use six buttons to achieve six different speeds DC B...[Details]
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I. Overview Today I will summarize the knowledge related to RTC (Real Time Clock), and briefly summarize BKP. The RTC module and clock configuration system (RCC_BDCR register) of STM32 are in the bac...[Details]
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On the evening of October 29, Silan Microelectronics released its third-quarter performance announcement, stating that its revenue in the first three quarters of 2020 was approximately 2.964 billion ...[Details]
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What does low temperature drift operational amplifier mean?
Definition and composition of low temperature drift operational amplifiers The so-called drift usually refers to the change of input off...[Details]
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This article takes a flyback switching power supply as an example to explain the generation and propagation mechanism of its conducted common-mode interference. Based on the idea of balancing the a...[Details]
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Different from 51, AVR and other single-chip microcomputers, the clock signal sources of msp430 include LFXT1, XT2 and DCO. 1. LFXT1: It can connect high-speed and low-speed crystal oscillators. In l...[Details]
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The development of society and the continuous improvement of human living standards have made human beings have higher and higher requirements for the living environment, so the application of centra...[Details]
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NXP recently announced its second quarter 2019 quarterly report, with total revenue of $2.2 billion, down 3% from the same period last year, and operating profit of $157 million, up 15%. "We are opt...[Details]
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"We bring you the wiring method of sensors and PLCs, 20 wiring diagrams, isn't it super rich? Come and take a look!
1. Overview01
The digital input interface of PLC is not complicat...[Details]
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1. Return value The functions we encapsulated before were all void type functions with no return value. As we learn more, we need to learn the essence of C language. In the previous lectures, we ...[Details]
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EMC refers to the ability of a device or system to work in its electromagnetic environment and not cause unbearable electromagnetic disturbance to any object in the environment. As a power supply li...[Details]
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NanoMarkets of the United States has released a report on the application of smart coatings on solar panels (this application can increase efficiency, reduce costs, and create products with higher add...[Details]
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describe
The LTC
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5540 belongs to a family of high dynamic range passive downconversion mixers covering the 600MHz to 4GHz frequency range. The LTC5540 is optimized for 0.6GHz to...[Details]
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The energy autonomy monitoring system exhibited by e-peas supports energy mobile phones to meet their power needs and can be used for applications such as people counting and facial recogniti...[Details]
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What is perception?
In the autonomous driving track, the purpose of perception is to imitate the human eye to collect relevant information and provide necessary information for subsequent deci...[Details]
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