In this circuit, the antenna (spring) is connected to the base of the first transistor. When we place the antenna near an object excited by AC current, a small current is induced into the antenna due ...
Definition of freewheeling diodeA freewheeling diode is a diode that plays a freewheeling role in a circuit. For example, an ordinary diode 1N4007, if you use it in a circuit to play a freewheeling ro...
Challenges that 5G brings to the design of base station RF PA:
On the one hand, the linearization of PA is becoming increasingly difficult;
On the other hand, the requirements for PA efficiency are ge...
[Source: Mount Rainier 2020] Recently, a lot of people in China have been crying and shouting that Matlab is a bottleneck again. If Matlab is a bottleneck, then a lot of industry software ProE, Ansys,...
The circuit of the single-chip microcomputer measurement and control system
is relatively complex, and there are many reasons for interference. The following are some commonly used anti-int...[Details]
1. China's installed camera volume will reach 75.4 million by 2025 According to the Zos Data Center, the total number of cameras installed in new cars in China in the first half of 2022 was 20.6...[Details]
Transfer functions include open-loop
transfer functions
and closed-loop transfer functions. Similarly, zero points include open-loop zero points and closed-loop zero points.
Wh...[Details]
On the evening of April 21, blogger @数码闲聊站 broke the news that a cheaper MediaTek Dimensity 8000 model is on the way. The body is made of plastic and the terminal price is below 2,000 yuan, and ...[Details]
//Introduce the function library header file
#include curl/curl.h
#include string.h
//Use #pragma comment to precompile the command, indicating that this program will use the library file ibc...[Details]
Although new energy vehicles are not expensive in China, replacing the battery is incredibly expensive. So, are the batteries of new energy vehicles really environmentally friendly? By checking the...[Details]
With the continuous advancement of science and technology and the increasing demand for clean energy, lithium-ion batteries, as an efficient and environmentally friendly energy storage device, are ...[Details]
NXP Semiconductors N.V. has announced a comprehensive Wi-Fi 6 (802.11ax) portfolio, significantly expanding the number of products and markets that can adopt the latest Wi-Fi standard. NXP’s expanded...[Details]
IT Home reported on March 8 that this morning, Xiaomi officially announced that Xiaomi 10S will be released at 2:00 pm on March 10. Subsequently, Lei Jun, founder, chairman and CEO of Xiaomi,...[Details]
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;Experiment name: Two-digit digital tube dynamic display 0-99 experiment ;
;Author: Long Yi ...[Details]
The need for integrated automotive electronics hardware and software testing can make development smoother and more cost-effective. The need for requirements traceability and verification is exerti...[Details]
The mobile phone industry has not been “peaceful” recently, because after entering August, various manufacturers have become active again. ZTE has released a new generation of under-screen camera pho...[Details]
Li Xiaoshuang, general manager of Xiaomi TV department, pointed out that the shipment of Xiaomi TV in China exceeded 10 million units, which was confirmed by AVC and Qunzhi Consulting, two major rese...[Details]
0 Introduction
With the advent of the Internet era, the Internet has become an important basic information facility. The technological progress in this area has had a positive impact on all as...[Details]
The servo press is a new type of press that uses a servo motor as a power source. It has the advantages of high precision, fast response, and energy saving. It is widely used in metal forming, elec...[Details]
DIY/Open Source Hardware
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