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This article explains the principle of PWM in detail: PWM (Pulse Width Modulation) control - pulse width modulation technology, by modulating the width of a series of pulses to equivalently obtain th...[Details]
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introduction
Modern applications often require sampling analog signals, converting them into digital signals, then processing them, and finally reconstructing them into analog signals. The mai...[Details]
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STM8 clock divider register (CLK_CKDIVR) Address offset value: 0x06 Reset value: 0x18 Position 7:5 Reserved. Always 0. Position 4:3 HSIDIV : High-speed internal clock prescaler is written by soft...[Details]
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Challenge: Reduce characterization time for increasingly complex wireless power amplifiers (PAs) without sacrificing measurement accuracy or increasing device cost. Solution: Using NI LabVIEW softwa...[Details]
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The anti-lost personal positioning system is developed using GPS/GSM technology. The system is used to search and protect lost children or mentally retarded elderly people. The system uses GPS posi...[Details]
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STC microcontroller uses serial port ISP, which does not require a programmer. As long as there is a serial port, it can be downloaded, which is very convenient. However, from a large number of actua...[Details]
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The stacking machine's robotic arm is quickly grabbing raw materials; in the coating workshop, workers are controlling the production line through the control panel; in the chemical workshop, worke...[Details]
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The programmable logic controller (PLC) host supports the connection of expansion modules through the backplane bus. The backplane bus is a high-speed data path between the PLC host and the I/O exp...[Details]
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Introduction to time slice polling ideas: The time slice polling method is mentioned in many books, and it often appears together with the operating system, that is, it is often used in the operating...[Details]
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The state machine is the most commonly used design model in engineering applications. Using the state machine, we can easily implement judgment and branching in the program flow chart.
Th...[Details]
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At Apple’s fall new product launch conference, iPad Air 4 was the first to launch the 5nm processor A14. After the announcement of A14, brands such as Redmi and realme have successively annou...[Details]
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Last week, Apple released the new Mac Pro at WWDC, which is said to be the most expensive brand desktop computer currently available. However, the official has not stated when this product will go on...[Details]
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Without further ado, let’s start with the code: ORG 00H LOOP: JB P3.4,LOOP LCALL DELAY JB P3.4,LOOP LOOP1:JB P3.4,LOOP JB P1.0,TC1 SETB P1.0 JMPLOOP TC1: CLR P1.0 JMPLOOP DELAY: MOV R7,#50 D1: MO...[Details]
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On September 28, the Beijing International Audiovisual Integrated Equipment and Technology Exhibition (Beijing infoComm China) was held at the National Convention Center. At the exhibition, Leyard an...[Details]
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Apple has extended the Apple Card COVID-19 Customer Assistance Program for another month, and cardholders who apply for assistance can postpone their August payments without incurring interest...[Details]