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Before we start to talk about the definition of the special register (SPR) in the C51 microcontroller, let's briefly introduce the two keywords "sbit" and "sfr" that we often see when developing 51 m...[Details]
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In this article, we will explain how two drive systems, square wave drive and sine wave drive, affect the motor torque performance.
Drive system and motor torque
Compared with squar...[Details]
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If the 51 single-chip microcomputer uses a 11.0592MHZ crystal oscillator, then one machine cycle is equal to 12 oscillation cycles (the inverse of the crystal oscillator frequency), that is, each mac...[Details]
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1 Introduction
ADuC812 is a high-performance single-chip microcomputer produced by ADI (Analog Device Inc) in the United States. It is a fully integrated 12-bit data acquisition system. It integrat...[Details]
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The ZR-LDE electromagnetic flowmeter produced by our company consists of two parts: a sensor and a converter. It works based on Faraday's law of electromagnetic induction and is used to measure the vo...[Details]
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Recently, Zhongcheng Dayou Industrial Group Co., Ltd. (hereinafter referred to as "Zhongcheng Dayou") signed a strategic cooperation agreement with BYD Energy Storage. Zhongcheng Dayou Chairman...[Details]
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The open drain output of the P0 port of the 51 single-chip microcomputer can not only conveniently drive the LED (the LED is directly connected to the open drain output of the P0 port after being conn...[Details]
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Abstract: The mechanism of electromagnetic disturbance of switching power supply is analyzed, and corresponding suppression measures are proposed. Issues that need to be paid attention to in electr...[Details]
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The Economic Daily reported that there are sources pointing out that in view of the impact of the US ban and the related human resources investment, MediaTek dare not accept Huawei's transferred orde...[Details]
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Instruction format Function Description Bytes Cycles
1. Data transfer instructions
MOV A, Rn Register to accumulator 1 1
MOV Rn, A Accumulator to register 1 1
MOV A, @Ri Internal RAM unit sen...[Details]
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This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
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ATMEGA16 timer/counter The T/C1 timer A/B compare match interrupt and overflow interrupt can realize automatic adjustment of LED brightness. There is nothing to note here, just understand and con...[Details]
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The person in the picture is Carsten Breitfeld, CEO of Byton The production qualifications may still be pending and funds still need to be raised, but judging from the production and R&D cycle of a ...[Details]
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introduction Since its establishment, the global positioning system (GPS) has been widely used and played a huge role in aerospace, military, economy, communications, electric power, transportation a...[Details]
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In previous articles, we have introduced the basic principles of temperature sensors. For many metering and industrial processes, it is necessary to directly measure the temperature of the fluid, or ...[Details]
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