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1 Introduction The dimmer is the core control device of the airport navigation lighting system. At present, the dimmers used at home and abroad mainly adopt thyristor chopper technology. This d...[Details]

Hua Hong Semiconductor Co., Ltd. ("Hua Hong Semiconductor" or "the Company", stock code: 1347.HK), a world-leading pure-play foundry for specialty processes, announced that it will fully cooperate wi...[Details]

iQOO U3x 5G was released in March this year, equipped with a Snapdragon 480 5G processor. Recently, the brand released a new model equipped with a 4G MediaTek chip, which has reduced some configurati...[Details]

 typedef struct   {     uchar DC0_ALA:1; //Power supply 0 alarm     uchar DC1_ALA:1; //Power supply 1 alarm     uchar AC_ALA:1; //Power failure alarm     uchar UN_H_ALA:1; //Same frequency channel ma...[Details]

Foreign media information reported that TSMC, the leading foundry, is facing production challenges with its 3nm process. Apple's new iPhone to be released next year will not use 3nm production. In th...[Details]

In recent years, with the increasing tension of global energy issues and the global ban on the sale and production of incandescent lamps, energy-saving and environmentally friendly LED lighting has s...[Details]

Experiment 4: Timer overflow rollover function The so-called timer overflow flip is to flip the output leg PTx level of a channel when TCNT overflows. This function is very practical and can realiz...[Details]

Many applications require a sampling circuit whose output is opposite to the sampling point of its input signal. A simple solution is to connect a common non-inverting sample-and-hold amplifier in ...[Details]

In early October, Tesla announced that it would no longer use ultrasonic sensors (USS) in its autonomous driving sensor suite and would instead adopt a pure camera "TeslaVision" system. Ultrasonic se...[Details]

1. What is a digital tube? 1.1. Several aspects of digital tube (1) Function: Digital tube is a display device used to display numbers. (2) Classification: Single (1 digit), Row (2 digits, 4 digits, ...[Details]

This article takes smdk2410 as an example to illustrate the generation process of uboot 1.uboot generation The steps to generate uboot are as follows: make smdk2410_defconfig make all 2. uboot gene...[Details]

     If it weren't for masks, we wouldn't be so disgusted with Apple's Face ID. 　　Even though the neural engine of the iPhone's A-series chip has an 'autonomous learning' mechanism that can allow Fac...[Details]

Keysight Technologies guest on element14’s Innovation Experts podcast, explaining test and measurement equipment selection guide Keysight Technologies, a leading manufacturer of test and measuremen...[Details]

On January 15, local time, researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) announced the development of a new lithium metal battery that charges and disch...[Details]

1. Exception vector table: Contains: 1. Exception definition 2. Exception Type 3. Abnormal entrance 4. Vector table First, the exception definition is in the ARM Architectu...[Details]