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April 20, 2022, Beijing. Unigroup Guoxin (002049), the leader in smart chips, released its 2021 annual performance report. Benefiting from the rapid development of various business segments, the comp...[Details]
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Huawei once claimed that it would not make cars, but now it seems that Huawei makes basically everything except cars. The Huawei HI brand released last year left the industry and consumers with too...[Details]
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How to provide drivers with an effective and practical safety assistance system is an important issue in vehicle safe driving. Fatigue driving detection technology based on machine vision has been wi...[Details]
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In medical lighting, in addition to good optical properties, LED light sources also avoid the problem of high temperature rise caused by infrared heat radiation from conventional halogen lamps, which...[Details]
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1. What is an external interrupt? External interrupts are interrupts generated by external level or rising and falling edge triggers. 2. Register Introduction External interrupt mainly sets three reg...[Details]
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Here is a program for IIC of Nuvoton M051 MCU:
#include "SmartM_M0.h"
#define DEBUGMSG printf
#define EEPROM_SLA 0xA0 #define EEPROM_WR 0x00 #define EEPROM_RD 0x01 #define I2C_CLOCK 13 #...[Details]
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#include "led.h" #include "delay.h" #include "key.h" #include "sys.h" #include "lcd.h" #include "usart.h" #include "timer.h" #include "beep.h" extern u32 sec; int main(void) { d...[Details]
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01 Elon Musk is a man of action. In a widely circulated article in March this year, a Tesla employee told a story: "One Friday, a shipload of Tesla Model 3s had just docked at the Port of Zeebr...[Details]
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SECORA™ Connect X: a payment solution for ultra-small devices with NFC wireless charging
Smart wearable devices and IoT devices are small in size, low in power consumption, and ri...[Details]
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The mainstream electronic locks on the market are designed based on passwords. The biggest drawback of password locks is that passwords can be easily stolen, guessed, or forgotten by others. With t...[Details]
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Designers of mobile phones, smartphones, tablets and notebook computers face the challenge of two major audio configuration jack standards, namely the Open Mobile Terminal Platform (OMTP) L/R/M/G for...[Details]
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Abstract: AD5300 is a CMOS single power supply serial 8-bit data converter produced by AD Company in the United States. It has the advantages of small size, low power consumption, simple interfa...[Details]
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1 The input and output pins of STM32 have the following 8 possible configurations: (4 inputs + 2 outputs + 2 multiplexed outputs)
① Floating input_IN_FLOATING
② With pull-up input_IPU
③ With pu...[Details]
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On January 26, the results of the 10th review meeting of the Science and Technology Innovation Board Listing Committee in 2021 showed that Purui Semiconductor (Shanghai) Co., Ltd. (hereinafter referr...[Details]
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On November 19, analyst Jeff Pu mentioned in a report that the iPhone 17 and iPhone 17 Air will be the first to be equipped with the A19 chip, and the iPhone 17 Pro and iPhone 17 Pro Max will be th...[Details]
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