LRRE51-2B-1

Usually, a thyristor has three electrodes: control electrode G, anode A and cathode C. However, since the control signal of a light-controlled thyristor comes from light irradiation, there is no ne...[Details]

Dust meter for short, also called dust measuring instrument or dust tester, is mainly used to detect the dust concentration in the ambient air. The types of dust meters are: laser dust meter, online ...[Details]

Introduction     The S12X architecture is a 16-bit CPU launched by Freescale, which has a certain market share in single-chip microcomputer applications. μC/OS-III is a real-time operating system (R...[Details]

    This paper mainly introduces the application of surface plasmon resonance (SPR) technology in the field of drug detection, and gives the design scheme of the intensity-type SPR sensor drug detecti...[Details]

The forward active safety function can detect obstacles ahead and brake to a stop. The QJI supports a maximum braking speed of 90km/h for stationary vehicles. Based on the E-NCAP and IVISTA evaluat...[Details]

34063 is an integrated circuit used for DC-DC power conversion. It is widely used, universal, cheap and easy to buy. It can be used for voltage step-up, step-down and polarity reversal. The polarity r...[Details]

Commercial banks were the key engine of economic recovery in 2020, helping all kinds of businesses survive the COVID-19 pandemic and maintain a solid foundation, which encouraged commercial bank lead...[Details]

1. ARM's 37 registers Of the 37 registers of ARM, 30 are "general purpose", 1 is fixed as PC (Program Control Register), 1 is fixed as CPSR (Program Status Register), and 5 are fixed as SPSR (Progr...[Details]

Instructions 1. Correct steps It is divided into two circuits, the main circuit and the auxiliary circuit. The main circuit is adjusted by a large knob, and the auxiliary circuit is adjusted by a sma...[Details]

In recent years, with the accelerated implementation of 5G new infrastructure and the upgrading of industrial structure, a large number of emerging industries such as new display, smart consumer elec...[Details]

my country's photovoltaic industry has a significant high growth trend and plays an important role in the international market. It has achieved end-to-end independent control and is expected to tak...[Details]

On July 9, the new Sci-Tech Innovation Board stock Guodun Quantum was officially listed and traded, with an issue price of 36.18 yuan per share. It opened up 673.9% and then continued to rise, with t...[Details]

After overcoming the controversy over screen defects, Galaxy Fold has been sold in South Korea. Many consumers have received the physical phones. As media and consumers continue to upload reviews, th...[Details]

With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the inter...[Details]

According to the definition of the Internet of Vehicles Industry Technology Innovation Alliance, the Internet of Vehicles is a large system network consisting of in-vehicle network, inter-vehicle n...[Details]