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BL NEXT ; Jump to subroutine .........; Execute at NEXT NEXT .......... MOV PC,LR ；Return from subroutine Here BL means jump, LR (R14) saves the return address, PC (R15) is the current addre...[Details]
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1. Macro definition Use define to define macros #define uchar unsigned char //macro definition, cannot be added; it is a preprocessing instruction, not a statement uchar i; 2. Function defi...[Details]
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In order to actively respond to the country's call for the development of a green economy, Fulongma Group Co., Ltd. (hereinafter referred to as the "Company") has made strategic arrangements for it...[Details]
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In the smart car competition, many teams use two MC33886 in parallel to improve the driving ability of the motor drive circuit, or even more MC33886 in parallel. This method may indeed temporarily...[Details]
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Introduction: This year, Europe is facing strong emission demands. At present, PSA, BMW and Daimler are providing both PHEV and BEV models. In particular, the latter two luxury car companies are fo...[Details]
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Digital power supply is different from common analog power supply. The former uses digital PWM, a smaller chip integrating digital MOSFET and DRIVER, and a smaller digital inductor array, with multip...[Details]
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Beijing Ruiguang Jiyuan Digital Technology Co., Ltd. has launched the device IDMAD18 with data ring network protection function. The device can form an E1 ring network alone, or it can be connected...[Details]
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Following the Xiaomi 11 and Redmi K40 series, Xiaomi’s most powerful flagship is about to debut. Today, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, not on...[Details]
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On September 25, South Korean battery giant LG Chem signed a supply agreement for cathode active materials (CAM) for electric vehicle batteries with Prime Planet Energy & Solutions (PPES), a batter...[Details]
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1. Overview
Mechanical fault diagnosis is a new discipline developed in the past 20 years. It is an important part of modern equipment maintenance technology and is increasingly becoming an im...[Details]
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#include
typedef unsigned char uchar;
typedef unsigned int uint;
/**************宏定义***************/
#define DataDir P4DIR
#define DataPort P4OUT
#define Busy 0x80
#define CtrlDir P...[Details]
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How to adjust the inverter acceleration and deceleration
The acceleration and deceleration control of the inverter is the key to adjusting the motor speed. The following are some common adjust...[Details]
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LPC21XX series ARM programming points: 1. Unused pins are initially set as outputs. 2. After waking up from power-down mode, the PLL recovery must be done by software. Usually, the PLL is activat...[Details]
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Current feedback (CFB) amplifiers are mostly classified as high-speed amplifiers. In recent years, a large number of good application guides have been published to introduce the operation of applyi...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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