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As the demand for the aviation industry grows, "environmental protection and energy saving", "cost reduction and efficiency improvement", and "rapid response" have become new commanding heights that ...[Details]
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1. Introduction
Many industries and places need password locks, but the passwords of ordinary password locks are easy to be cracked by multiple attempts. This paper presents a design method ...[Details]
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Design Principle
With the rapid development of various high-tech frontier technologies, the traditional design of fixed delay time fast front pulse source can no longer meet the needs, and...[Details]
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Hyundai Motor's global operations chief said on Wednesday they want to develop their own chips to reduce their reliance on chipmakers, Reuters reported. A global shortage of semiconductors, caused...[Details]
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The pointer scale value increases from right to left, so when reading, if the pointer happens to point on the scale line, just read it directly; if it is not on the scale line, read the nearest scale...[Details]
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On July 19, according to past practice, Huawei will release the Huawei Mate 40 series flagship in the second half of this year. Although there are still a few months away from the launch conference, ...[Details]
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Recently, Wuhan Huaxing Optoelectronics Technology Co., Ltd. revealed that after three years of R&D and capacity ramp-up, the world's largest sixth-generation LTPS (low-temperature polycrystalline si...[Details]
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On the morning of January 13, DigiTimes, a media outlet focusing on the industry chain, reported that in the fourth quarter of 2020, Apple's iPhone 12 series sales in China reached 18 million u...[Details]
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#include
#include math.h
#define HC595_SER RB7
#define HC595_SCK RB6
#define HC595_RCK RB5
#define key_164_data RB3
#define key_164_clk RB2
#de...[Details]
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introduction
Most IC designers understand how digital BIST works. It uses an LFSR (linear feedback shift register) to generate a pseudo-random bit pattern and applies it to the circuit under test t...[Details]
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The rapid development of automobile intelligence and networking has brought consumers a safer, more comfortable and more personalized driving experience, but it has also triggered more serious inform...[Details]
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Introduction: The watchdog in hardware does not mean a doorman, but a very fierce dog! If you don't feed it on time, it will restart the system! This is actually the function we want~ 1. Watchdog O...[Details]
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1. OLED display The STC15W408AS microcontroller does not provide an IIC bus interface, but we can implement it by simulating IIC. You can search online for information about the IIC bus. Here we take...[Details]
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In my previous article, I said I wanted to discuss the protective capabilities of car air conditioners, but I didn’t expect to see the news that “Geely invested 370 million yuan to develop healthy ca...[Details]
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Overview
New energy vehicles can be divided into pure electric vehicles (EV) and hybrid electric vehicles (HEV/PHEV) according to their power sources. The vehicle controller is the core contro...[Details]
Analogue and Mixed Signal
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