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Function introduction: Use SPI mode to read and write SD card block data and send it to PC through serial port for viewing SD card is the abbreviation of Secure Digital Card, which literally trans...[Details]
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1. No display. Causes of failure of Tektronix oscilloscope not displaying and repair methods of Tektronix oscilloscope: The following reasons usually cause the failure, such as: broken fuse, unreliab...[Details]
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Apple's four-day Black Friday to Cyber Monday shopping event is now underway in the United States and some other countries and regions. Customers who purchase certain products before November 29 ca...[Details]
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On March 28, the Power Application Experimental Base of the Blockchain Key Laboratory of the Ministry of Industry and Information Technology was unveiled at State Grid Electronic Commerce Co., Ltd....[Details]
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STM32F10X.H 1 #include "core_cm3.h" 2 #include "system_stm32f10x.h" 3 #include stdint.h 4 5 /** @addtogroup Exported_types 6 * @{ 7 */ 8 9 /*! STM32F10x Standard Peripheral Libra...[Details]
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For a long time, the use of analog comparators has been in the shadow of its "companion" - the operational amplifier. Operational amplifiers are widely used electronic devices. Designers have publishe...[Details]
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The rapid development of the automobile industry has promoted the development of the automotive electronics industry. As a new development direction of the automobile industry, hybrid electric vehi...[Details]
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#include
#include macros.h
#define uint unsigned int
#define uchar unsigned char
#define psbset DDRB |= (1 4)
#define psbset PORTB |= (1 4)
#define psbclr PORTB &=~(1 4)
...[Details]
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According to an official announcement from Apple, the company will change its logo to red this Sunday, and its offline Apple Stores will also use this design. It is reported that December 1...[Details]
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The current electric drive system faces many challenges. One is the problem caused by the cost system, the other is the need to reduce size and weight, the third is the independent research and devel...[Details]
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Traditional USB device driver programming is extremely complex, and programmers often find it difficult to get started. The USBXpress development kit provided by Silicon Laboratories greatly simplifie...[Details]
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NXP Semiconductors (NXP) announced that its secure ultra-wideband (UWB) precise positioning solution, embedded SIM (eSIM) and near-field communication (NFC) and secure element (eSE) units have been d...[Details]
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The RF front-end market is booming, and Yole predicts that it will reach $17 billion by the end of 2021, up from $14 billion in 2020. But by then, the market’s growth rate should slow. RF front-end m...[Details]
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The seventeenth requirement of sound: sense of space
I often say that if a sound system (including equipment and space) can "make the sound field float", then it must also be able to...[Details]
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In some complex systems, there are data transmission problems between systems and subsystems, subsystems and devices, etc., which are often solved by communication. Due to the different communicati...[Details]