Hangzhou Silan Microelectronics Co., Ltd. (SSE stock code: Silan Micro, 600460) is located in Hangzhou High-tech Industrial Development Zone. It is a high-tech enterprise specializing in integrated circuit chip design and semiconductor microelectronics related product production. The company's current main products are integrated circuits and semiconductor products.
Recently, the 2019 Infrared Temperature Measurement New Product Launch Conference of AutoNavi Intelligent Sensor with the theme of " Making Infrared Temperature Measurement Easier " was held in Beijin...
The power amplifier PA in the RF front end of the wireless communication system is a very critical device. Its main function is to amplify low-power signals to obtain a certain amount of RF output pow...
As shown in the figure, there are two questions:
1. What kind of feedback is introduced into the circuit shown?
2. The closed loop gain of the circuit. Thanks everyone....
What is the significance of connecting two capacitors in series at the power input? The capacitance of these two capacitors is 102. Can't I use a 104? And the input is only 12V. If it is due to the wi...
Because copper is easily oxidized in the air, the copper oxide layer has a great influence on welding, and it is easy to form false welding and virtual welding. In severe cases, it will cause the pad ...
https://learn.adafruit.com/improved-amg8833-pygamer-thermal-camera/overviewThe resolution has been increased from 64 pixels (8 x 8) to 225 pixels (15 x 15) and the color depth has been deepened from 8...
Tile, best known for its range of Bluetooth-based tracking accessories that compete with AirTags, announced today that it will be acquired by location tracking service Life360. Tile will continue t...[Details]
As we all know, bipolar junction transistors (BJTs) have a great cost advantage over MOSFETs. Controllers with external BJTs are cheaper than controllers with integrated MOSFETs. But in general, when...[Details]
The development of embedded systems is a collaborative design process of hardware and software, which requires people with different technical backgrounds to work together. However, the traditional...[Details]
introduction
With the aging of the population and the improvement of the social welfare system, the labor cost has risen sharply. Some simple repetitive physical labor has provided a broad...[Details]
introduction
In recent years, various low-power microcontrollers have been widely used in various instruments, especially the 89C51/2 microcontroller, which has won a large number of users wit...[Details]
Huatai Securities researcher Ma Renmin released a research report on September 26, "LED Substrate Industry Report", which states that the production process of LED products can be divided into fi...[Details]
Aluminum electrolytic capacitors have a relatively large capacitance, large series resistance, large inductive reactance, and are sensitive to temperature. They are suitable for
occasions where the ...[Details]
First, determine the function of the power strip, and then draw the circuit diagram, as shown in the figure. Then buy materials: such as 2 varistors, with a withstand voltage of 380V or gas dischar...[Details]
Introduction With the development of social economy and the continuous progress of science and technology, the temperature and humidity of the environment need to be limited in many cases. Therefore,...[Details]
When the motor is running, it is generally allowed to be overloaded for a short time (output power exceeding the rated value is called overload). However, if the overload time is too long, the temp...[Details]
The OPPO Reno3 series will be released at the Hangzhou International Expo Center on the 26th of this month. Regarding the news about the series, we have obtained the following exact information from ...[Details]
Vishay Siliconix's S121j o -48V to +5V or +3.3V converter designed for ISDN applications. Its included integrated ungrounded feedback error amplifier provides direct output voltage regulation. This a...[Details]
LED
manufacturers recommend controlling the forward current to keep the light emitting diode at the rated luminous flux and a specific color temperature. Given that the brightness of the LED is ...[Details]
MORNSUN has been committed to the research and development and promotion of various industrial-grade high-quality DC/DC power modules for many years. Since 2002, through the careful research and devel...[Details]
Features of 5730 warm white light SMD lamp beads: ● Low power, less heat, saving cooling costs ● High thermal conductivity material, low thermal resistance, small size and good heat dissipation ...[Details]
Test/Measurement
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