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Experienced circuit designers know that the stability of hysteresis-controlled power converters depends on the equivalent series resistance (ESR) of the output capacitor. If the ESR is too small, t...[Details]
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Introduction: AVR MCU General I/O Design Considerations 1. The data register PORTx and the data direction register DDRx are read/write registers, while the port input pin PINx is a read-only regist...[Details]
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1 Introduction
The most important issue for video transmission and bearer networks is to obtain effective video quality evaluation indicators and use these indicators to intuitively reflect the video...[Details]
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How to choose a digital multimeter
This article introduces the basic indicators and functions of digital multimeters, explains how to choose a digital multimeter, and introduces th...[Details]
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1. Choose the right algorithm and data structure. You should be familiar with the algorithm language and know the advantages and disadvantages of various algorithms. For specific information, please ...[Details]
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Recently, friends around me are all discussing the topic of "steer-by-wire". They say that Tesla recently released a patent for a new steering-by-wire system. Then, compared to previous car steering ...[Details]
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With the popularity of electric vehicles, charging piles, as the "gas stations" of electric vehicles, play a vital role in the development of new energy vehicles. In recent years, my country's elec...[Details]
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Determine base B Prerequisite: The multimeter fluctuates to the diode range The red test lead touches any one pin, and the black test lead touches the other two pins. Or if the black test lead touche...[Details]
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ARM floating point operations
1: Types of floating-point operations implemented by ARM
There are three ways to implement floating point operations on ARM, and these three methods are usually...[Details]
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Tencent’s onboarding process has accelerated again! Today, Tencent held a digital ecosystem conference online, showcasing its many advances in industrial Internet to the outside world. At the two...[Details]
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#include "tim4.h" #include "stm8s_tim4.h" #define TIM4_PERIOD 124 void Dely1ms(void) { TIM4_DeInit(); /* Time base configuration */ // 8M/64=125000HZ // (x + 1)/125000=0.001s = 1ms // x = 124 TIM4_Ti...[Details]
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1. Main indicators of common car inverter products on the market Input voltage: DC 10V～14.5V; output voltage: AC 200V～220V±10%; output frequency: 50Hz±5%; output power: 70W～150W; conversion effic...[Details]
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The MSP430G2553 board has LEDs on P1.0 and P1.6, and P1.3 is connected to a push button switch that can be programmed for interrupts.
#include "MSP430G2553.h"
int ms,k,i;
char jj ={
0x0...[Details]
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ask:
MOV A,#FFH
Power.asm(118): error A45: UNDEFINED SYMBOL (PASS-2)
JBC P2.0,CXSM
LJMP CIRCLE
Power.asm(179): error A51: TARGET OUT OF RANGE
NDIV4: DJNZ B,NDIV2 提示错误:Power.asm(285): error A...[Details]
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At present, the most common ways to recharge new energy vehicles are to use on-board chargers and home charging piles, in addition to using external charging piles. Both are slow charging, and ther...[Details]
Microcontroller MCU
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