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According to the news from the University of Science and Technology of China, the team led by Academician Guo Guangcan of USTC has made important progress in the research of silicon-based semiconduct...[Details]
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At present, there are two major innovative technologies introduced in the automotive airbag system: First, the airbag system has increased "intelligence". The new system determines the deployment f...[Details]
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Summer is the season with the highest rainfall, especially in the southern region where typhoons often occur. Car owners will have some concerns when driving and parking. In addition to worrying th...[Details]
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Helian Electronics, a professional authorized distributor of interconnect and electromechanical products, was recently invited to participate in the 2019 6th Internet of Things Conference and the 4th...[Details]
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0 Introduction
As we all know, DC motors have good speed regulation performance, but they have shortcomings such as mechanical commutation devices that easily cause commutation sparks, elec...[Details]
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Regarding the simulation of temperature and humidity measurement of single-chip DTH11, most of them could not be carried out in the past, and SHT11 was used instead. But in fact, the driving program ...[Details]
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Normally, when developing and debugging a DSP system, an SRAM chip is required as an off-chip program RAM. During debugging, the corresponding simulation board is used to download the program to th...[Details]
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The city power is reduced by transformer B to full-wave rectifier D1 and D2, and a 10.5V DC voltage is output as the alarm power supply. Press K3 or K4, and the DC voltage triggers the thyristor SCR1...[Details]
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T2CON----Timer 2 Control Register t2con.7---t2ps: clock selection 0: Timer 2 is clocked at 1/12 of the oscillator frequency 1: Timer 2 is clocked at 1/...[Details]
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1 Generation of EMC in Embedded Systems The magnitude of electromagnetic interference generated by an embedded system and its ability to resist electromagnetic interference are closely related to th...[Details]
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Research Overview The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of ou...[Details]
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Apple has reportedly been fined nearly $2 million in the Brazilian state of Sao Paulo for violating the Consumer Law Code because its new iPhones did not include a charger in the box. It is understo...[Details]
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There is no need to elaborate on the difficulties faced by Huawei's terminal business. Chip foundry, third-party procurement and other businesses have been blocked. The research and development and p...[Details]
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TDA2030 adopts V-type 5-pin single in-line plastic package structure. As shown in the figure, according to the shape of the pin, it can be divided into H type and V type. This integrated circuit ...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
PCB Design
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