[font=微软雅黑, "][size=14px][size=3][color=#000000]This current signal detection device is composed of a self-wound manganese-zinc magnetic ring, an I/V conversion circuit and an AD conditioning circuit....
Log-Periodic Antenna
The purpose of log-periodic antenna is nothing more than communication transmission, receiving and transmitting communication signals. However, there are many types of communicati...
[i=s]This post was last edited by littleshrimp on 2019-9-8 09:32[/i]Use a 4th order multi-feedback bandpass filter, the circuit in this post https://en.eeworld.com/bbs/forum.php?mod=viewthreadtid=1088...
[i=s] This post was last edited by Yunhu Congbai on 2022-4-2 14:20 [/i] ## Background This article aims to describe the current status of mobile phone fast charging technology, so that amateurs can qu...
The forward voltage drop of a silicon diode is about 0.7V, and the forward voltage drop of a germanium tube is about 0.3V. The forward voltage drop of the LED is related to the color. There are gener...[Details]
According to foreign media MacRumors, Apple is studying how to improve Siri so that it can better understand the needs of users who stutter. Apple has built a database of 28,000 audio clips p...[Details]
The 2022 TI Cup Simulation Invitational Tournament Awards Ceremony was held in Hangzhou Inspiring electronic engineering education students to keep making progress December 26, 2022, Hangzhou - Th...[Details]
The functions used to start the kernel are as follows: Similar to the process of porting U-Boot, before porting Linux, you need to understand its boot process. The Linux process can be divided int...[Details]
According to Jiwei.com, visual positioning uses images or videos taken by a camera to accurately locate the position and posture of the camera in the real world. It has been a hot topic in the field ...[Details]
Vehicle systems generate and consume large amounts of data, raising concerns about data integrity and security.
The growth of plug-in hybrid and electric vehicles, as well as th...[Details]
Recently, Huawei Technologies Co., Ltd. successfully applied for a patent for "driving warning method and device" that has attracted widespread attention. This patent uses the combined effect of smar...[Details]
Facing pressure from within the party and concerns about Huawei's chip supply capabilities due to the US ban on Huawei, British Prime Minister Boris Johnson announced a ban on British telecom operato...[Details]
China Mobile announced in various public occasions in early July that it will build more than 50,000 5G base stations this year, realize 5G commercial services in more than 50 cities, and provide uni...[Details]
On January 21, the Shanghai Regulatory Bureau disclosed the basic information table of the coaching registration of Shanghai Yeying Microelectronics Technology Co., Ltd. (hereinafter referred to as Y...[Details]
Spectrum analyzers and oscilloscopes are both commonly used electronic measuring instruments and are widely used in many industries. There are also great differences between spectrum analyzers and os...[Details]
Synchronization and Timing
Proper timing, synchronization, and deterministic system response are top priorities for every real-time application, and special attention must be paid...[Details]
On the evening of December 1st, Coolpad held a 2021 new product launch conference and will officially release the new Coolpad COOL 20 Pro mobile phone. At the beginning of the press conference, Coo...[Details]
Bluetooth technology has eliminated the hassle of connecting wires for devices such as headphones and speakers, bringing changes to the audio field and completely changing the way people use media ...[Details]
This problem is solved using the assembly language of the 51 single-chip microcomputer. In fact, it is to subtract two bytes of BCD code. The vertical formula is as follows: 07 04H - 00 ...[Details]
Microcontroller MCU
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