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HD7279--Serial interface 8-bit LED digital tube and 64-key keyboard function control chip HD7279A is an intelligent display driver chip with a serial interface that can drive 8-bit common cathode d...[Details]
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Buzzer alarm sound C51 program #define uchar unsigned char //Macro definition for easy use #define uint unsigned int #define ulong unsigned long #include //Include a 52 standard kernel header file sb...[Details]
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PN8149 achieves ultra-low standby power consumption and optimal efficiency under the full voltage range through the hybrid technology of three pulse power regulation modes of Hi-mode, Eco-mode and ...[Details]
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Traditionally, adding signal isolation to high-speed interfaces has been a nontrivial task. Data rates exceeding 250 Mbps are typically beyond the capabilities of optocouplers and most digital isol...[Details]
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The SMBus of C8051F020 is compatible with I2C, so it is easy to connect multiple I2C devices, as shown below:
Master transmitter mode:
Master Receiver Mode:
SMB0STA:
bit SM_B...[Details]
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The C8051 series microcontrollers do not have data buses (RD, WR, ALE) like the standard 51 microcontrollers, and can only use the general I/O port analog bus method to access external memory. Therefo...[Details]
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As we all know, reports say that Huawei currently has a series of chip product lines including Kirin, Balong, Honghu, Lingxiao and Kunpeng, and HiSilicon has recently launched new chip development an...[Details]
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With the continuous development of single-chip microcomputers, they have been widely used in automotive electronics. ECUs are used in many systems such as engine electronic control and automotive b...[Details]
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Single-chip microcomputers have been widely used in industrial automation control, automatic detection, portable intelligent instruments, military, aerospace, household appliances, intelligent toys, p...[Details]
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platform Chip: STM8S103F3P6 Compilation environment: IAR Programming environment: STVP Download tool: ST-Link Download method: SWIM question The chip is locked and cannot be debugged or downloaded ...[Details]
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Part 1 Preface I'm studying OK6410 development board recently, but rvds under windows is not easy to use. To burn the program to the development board, dnw is needed, and all these softwares have to ...[Details]
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Keyboard subroutine (AVR)
Keyboard scanning has interrupt mode and query mode #include "jn8515def.h"
/******The following is the keyboard arrangement diagram****** | | | PC0 ___1|__2|__3|__ | | ...[Details]
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Introduction: On November 12, Yageo agreed to acquire the US passive component manufacturer KEMET for US$1.2 billion in all cash. Picture: Taiwan media report Foreign media reported that Yage...[Details]
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The White House held a chip video summit on the 12th. When discussing countermeasures to chip shortages and supply chain issues with the CEOs of 19 companies, President Biden said that the United Sta...[Details]
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Automotive electronic circuits refer to circuits that combine electronic components such as semiconductor discrete devices, integrated circuits and microprocessors with automobiles to complete a ce...[Details]
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