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The purpose of the design is to use the theoretical knowledge of microcontrollers learned to carry out overall design of hardware and software, and to train students' ability to combine theory with p...[Details]
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1. SDRAM 1. Storage structure The inside of SDRAM is a storage array. The array is like a table, and data is "filled" into it. When reading and writing data, it is the same as the retrieval principle...[Details]
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After investigation, many new Huawei models have been connected to the network by the Ministry of Industry and Information Technology. Among them, model TET-AN00/TET-AN10 is said to correspond...[Details]
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Twenty years ago, you couldn’t find a phone to call in an emergency. Twenty years later, mobile phones allow us to make calls anytime, anywhere. After another 20 years of innovation, voice calls ar...[Details]
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The inverter is a power electronic device that can control the fixed frequency and fixed voltage AC power through the switch control of electronic devices, adjust the voltage and frequency of the p...[Details]
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Xiaomi is rumored to be preparing for its next flagship smartphone (Mi 12). Earlier, it was reported that the phone will be equipped with a flagship Snapdragon chip and may be equipped with a better ...[Details]
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; Description: Receive IR Remote control NEC code list p=12C508A, f=INHX8M, r=DEC, b=8, C=80 __config (_MCLRE_OFF & _CP_ON & _WDT_OFF & _IntRC_OSC) __idlocs H'0001' INDF equ 0x00 TMR0 equ 0x01 PCL eq...[Details]
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Safe obstacle avoidance is a basic problem in mobile robot research. Obtaining the distance between the obstacle and the robot is the premise of studying safe obstacle avoidance. Ultrasonic sensors ...[Details]
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Today we will explain an important concept of frequency converter: frequency source. Some brands also call it given channel, etc., but they are all the same thing. Previously, as long as a running ...[Details]
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An amplifier is a device that can amplify the voltage or power of an input signal. It is composed of electron tubes or transistors, power transformers and other electrical components. It is used in...[Details]
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All four iPhone 13 models support the USB PD fast charging standard. It is tested that 58% of the power can be charged in 30 minutes. It is recommended to purchase a 30W or higher power charger. Of c...[Details]
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According to the Korea JoongAng Daily, Samsung Electronics Vice Chairman Lee Jae-yong held an emergency CEO meeting the day after returning from Japan. The meeting was also about what measures Sams...[Details]
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11.5.7 Absolute positioning of variables in PICC
First of all, it must be emphasized that when writing programs in C language, variables are generally located by the compil...[Details]
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Most children's life ideals are inspired by cartoons. Some love to play Queen Elsa, some hope to become the Pirate King, and some like Astro Boy... They all have a bright future. One of the boys ...[Details]
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Recently, we received an antique airbag controller removed from a BMW by a netizen. The 03-08-14 on the label may be the production date. Was it produced on August 14, 2003? According to relevant...[Details]
PCB Design
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