Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
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...
When we use an oscilloscope to measure signals, we need to make a preliminary judgment on the signal. The first is the strength of the signal, and whether the signal is a ground signal. Then t...[Details]
There are many types of microcontrollers, and many manufacturers have launched their own MCUs. Among the many brands of microcontrollers, I prefer the MSP430 and AVR series. The following is a PK a...[Details]
It is reported that according to the recent announcement of Wulong Power (0378.HK), the company's indirect wholly-owned subsidiary Wulong Power (Chongqing) has just signed a cooperation order agree...[Details]
In recent years, the application of single-chip microcomputer systems in the field of industrial measurement and control has become more and more extensive. However, for industrial sites with har...[Details]
In order to strengthen the management of the cascade utilization of power batteries for new energy vehicles, improve the level of comprehensive resource utilization, and ensure the quality of casca...[Details]
1. Factory settings of M16 Internal RC oscillator 1MHz 6 CK + 65 ms CKSEL=0001 SUT=10 JTAGEN=1 By default, JTAG is programmed (i.e. PC2-PC5 is high and cannot be pulled down). If PC2- PC5 is to be us...[Details]
After the release of iPhone 11 this year, many netizens said that its design was not as stunning as they had imagined, and was somewhat inconsistent with Apple’s official slogan of “Innovation”. In a...[Details]
1. Basic Concepts 1. FSMC with non-bus multiplexed 16-bit SRAM interface configures SRAM memory and NOR flash memory to share the same FSMC storage block. The protocol used varies depending on the me...[Details]
Some regulations or standards apply to nearly every bolt, panel, and wire in a modern aircraft. Some of the most stringent regulations relate to the Electrical Wiring Interconnection System (EWIS). F...[Details]
Frequency measurement is a common problem in electronic measurement. How to improve the accuracy of frequency measurement is the key. Commonly used methods include low-frequency end measurement, hi...[Details]
South Korean automaker Hyundai will use its expertise in robotics to develop a scalable mobility platform that can use a single module to move video screens around a room, or multiple units to realiz...[Details]
Aiming at the purpose of realizing
dual-mode control of the
traffic light
system. The software part of the circuit is designed by programming in C and the hardware part of the circuit is...[Details]
Introduction: When programming, the first thing to consider is the feasibility of the program, followed by readability, portability, robustness, and testability. This is the general rule. However, ma...[Details]
The electronic compass is an important navigation tool that can provide the heading and attitude of moving objects in real time. With the advancement of semiconductor technology and the development...[Details]
What is Automotive Radar
Automotive radar is the core sensor of the driver assistance system (detection distance, speed). The long-range radar (LRR) is used to realize automatic cruise control...[Details]
RF/Wirelessly
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