Is this description of the three working conditions of a transistor correct? To achieve these conditions, how should the peripheral circuit be calculated? Let's take the NPN transistor as an example!...
In high-frequency circuits, how to efficiently transmit power is an important consideration. Due to the internal circuit characteristics, the input and output impedance of the high-frequency power amp...
In order to better showcase the new small lithium-ion rechargeable battery products to the public, Nichicon has specially produced an introduction video. In just 5 minutes, engineers interested in the...
My system has a high level of 3.3V, a low level of 0V, a frequency of 50KHz, and a ±5V voltage. What methods can be used to obtain a ±0.2V rectangular wave? (A driving capacity of about 10mA is suffic...
1. When choosing the installation location of the magnetic flap level gauge, you should pay attention to avoid choosing an outlet or inlet far away from the material, so as to prevent the material flu...
On September 27, ZTE Corporation announced that after friendly negotiations between the National Integrated Circuit Industry Investment Fund Co., Ltd. (hereinafter referred to as the "IC Industry Fun...[Details]
On January 24, North Huachuang released its 2020 performance forecast, with net profit attributable to shareholders of listed companies ranging from 460 million yuan to 580 million yuan, a year-on-ye...[Details]
1. Balanced bridge The principle of the Wheatstone bridge (balanced bridge) is shown in Figure 1. When R3 is adjusted so that no current flows through the galvanometer G, the potentials of points ...[Details]
In various industrial production fields, such as chemical, power generation, pharmaceutical, petroleum and other industries, we often see various types of liquid level gauges. Early products inclu...[Details]
Due to the needs of microwave engineering, most microwave RF components have female ports, while the ports of cable connectors are one female and one male. These microwave RF components cannot be di...[Details]
The ELISA reader is a commonly used instrument in laboratories . ELISA readers can generally be classified according to different filtering methods and functions.
1. Microplate readers can be d...[Details]
Many people cannot distinguish the difference between pressure sensors, pressure relays and pressure switches. Today we will focus on the difference between pressure sensors, pressure relays and pres...[Details]
Nvidia announced that it has completed the acquisition of Mellanox Technologies, Ltd. for US$7 billion. In March 2019, Nvidia and Mellanox announced that the two companies had reached a final agree...[Details]
According to reports, TSMC today released its revenue data for September and the third quarter of 2021. In the third quarter, as the world's largest chip foundry, TSMC's revenue hit a record high, in...[Details]
Zinc-ion batteries degrade rapidly during use, limiting their development. According to foreign media reports, a research team at King Abdullah University of Science and Technology (KAUST) has develo...[Details]
According to Reuters, both Samsung and Sony have stopped smartphone production in China due to increased competition. As of today, Samsung has ceased production of its smartphone products in China. A...[Details]
According to 9to5Google, the Pixel 4a phones have been removed from the Google Store after being out of stock for weeks. Google Pixel 4a was released in August 2020. It supports 4G connectivi...[Details]
Samsung on Thursday announced a new digital car key for the Galaxy S21, hoping to make vehicle functionality a permanent part of your smartphone. The digital key plan integrates the function of unl...[Details]
Recently, Apple's stock price has maintained a vigorous upward channel, almost always setting new highs, both in terms of stock price and market value. Although the epidemic has not yet ended globall...[Details]
Electric cars are the future of sustainable transportation. They have large battery compartments on wheels and are an alternative to gas-guzzling, carbon-intensive internal combustion engines.
...[Details]
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