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Rotational rheometers are an important part of modern rheometers. They rely on rotational motion to produce simple shear flow and can be used to quickly determine the rheological properties of mater...[Details]
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In recent years, the battery market has gradually expanded from large cities to small and medium-sized cities, and even companies that mainly produce software and electrical appliances have begun t...[Details]
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PTN is a connection-oriented packet technology with end-to-end service management, hierarchical OAM and carrier-grade protection as its core. It is mainly used to carry carrier-grade Ethernet ser...[Details]
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Abstract/Introduction
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The energy landscape is changing, fuel prices are rising, and more people are considering the economics of personal electr...[Details]
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In the previous section, the MCU program processes the collected temperature data and sends it out through the serial port. This section specifically explains how to use VB6.0 (Enterprise Editio...[Details]
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The electronic control system is called the brain of new energy vehicles. As one of the three core technologies, it mainly covers the motor control system and battery management system. The electro...[Details]
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Buck step-down PWM DC/DC converter has two basic working modes, namely, continuous current mode (CCM) and discontinuous current mode (DOM). Continuous inductor current means that the current in the...[Details]
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Many of our engineers like to use
BAV99
for ESD protection applications, thinking that BAV99 can completely solve the ESD problem. In fact, this idea is wrong. As we know, BAV99 is a diode, it ...[Details]
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In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shoc...[Details]
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Working principle of two-phase CCD device
Figure 2.2 Charge transfer process in three-phase CCD
(a) Initial state; (b) Charge transfers from electrode ① to electrode ②; ...[Details]
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1. Samsung
Market share: 33.5%
Main products: eMMC5.1/5.0, UFS4.0/3.1, SSD
Main progress:
UFS3.1 covers 128-512GB and has been mass-produced and shipped
UFS4.0, which will ...[Details]
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Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must be ...[Details]
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As quality-oriented education is increasingly valued, many schools have chosen the making of smart cars as their first choice. Smart cars are lively and interesting, and they also involve knowledge...[Details]
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A chip may seem very small, but its R&D cost is surprisingly high. Especially with the continuous evolution of advanced process technology, the cost of chip tape-out can easily reach hundreds of mill...[Details]
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Using structured PLC tags (S7-1200 V4 and higher / S7-1500)
To make it easier to view the program content, several input/output addresses can be grouped in a higher-level PLC tag. A higher-lev...[Details]
stm32/stm8
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