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When measuring insulation resistance, pay attention to the following points: (I) Before the test, remove the resistance of the cable under test and all external connections, and ground it to discharg...[Details]
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New True Color Sensor from ams and OSRAM enables near-perfect color in camera images and displays
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The new TCS3530 is an ultra-sensitive color sensor that can match the human ...[Details]
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This article mainly introduces the pipeline of ARM7, ARM9E, ARM11 and Cortex-A series processors, from instruction fetch, instruction decoding to each stage of instruction execution.
Refer to ARM's w...[Details]
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China Energy Storage Network:
"Since the photovoltaic power station was completed and put into operation in July last year, it has generated 25.979 million kWh of electricity and the compan...[Details]
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Reducing false alarm rates - how smoke alarms survive the hamburger smoke interference test
Modern smoke alarms – improved detection and increased safety
Today's build...[Details]
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The servo motor encoder is an important component of the servo system. Its function is to convert the servo motor's rotation position, speed and other information into electrical signals to provide...[Details]
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I recently did a project that required me to use PWM to control the speed of a 4-wire fan. After debugging, I recorded it. typedef struct { u16 pwm_change_flag; u16 pwm_value; }Pwm_Fan_t; Pw...[Details]
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#include STC89C5xRC.H void delay() //Use timer 0 to achieve 10ms precise timing { TMOD = 0x01; TH0 = 0xd8; TL0 = 0xf0; //65536 - 10000 = 55536 TF0 = 0; //Set the overflow flag to 0...[Details]
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Recently, affected by the international economic and trade situation, the process of "domestic substitution" in my country's semiconductor and chip industry has accelerated. Coupled with the support ...[Details]
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1 Introduction
Universal Serial Bus (Universal Serial Bus) makes the connection between PC and external devices simple and fast. With the development of computers and USB-related portable devices,...[Details]
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In 2020, Honor completed the layout of 5G mobile phones from high to low at the very beginning, including Honor V30 series, 30 series, Honor X10 series, and Honor Play4 series. What big moves w...[Details]
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Today (17), Macronix, a storage manufacturer in Taiwan, held a legal briefing. The company's chairman Wu Min-chiu responded to Morgan Stanley's (JPM) pessimistic view of the storage market and the ge...[Details]
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1. Processing and laying of cable tubes
(1) Metal cable tubes should not have perforations, cracks, significant unevenness, or severe rust, and the inner wall of the tube should be ...[Details]
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AVR microcontroller C language compiler software includes IAR, ICCAVR, winavr, Atmanavr, CodeVisionAVR, etc. Among them, CodeVisionAVR, also known as CVAVR, can be said to be the easiest C compiler to...[Details]
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Microcontrollers are a common course for electrical engineering majors in colleges and universities. Some schools even list it as an elective course. Among the many courses, it does not show how impor...[Details]
Real-time operating system RTOS
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