[i=s]This post was last edited by tagetage on 2021-12-17 14:12[/i]Event Address:Creative Modification Competition: Given a booster board and a purifier, what can you modify it into?
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[i=s]This post was last edited by paulhyde on 2014-9-15 09:08[/i] On December 5th, I went to the NEC National Undergraduate Electronic Design Competition Award Ceremony. The award ceremony was held in...
[align=left][b][font=宋体][color=blue][size=14pt]Description: This is a basic study note. If you are interested, you can take a look. For the convenience of collection, I made it into a PDF document, wh...
Our company makes communication products such as managed switches. I am now working on hardware, but I feel that there is basically nothing I can do. After the PCB is completed, it is all handed over ...
[p=25, null, left][font=Tahoma,][color=#4e4e4e][font=Arial, Helvetica, simsun, u5b8bu4f53]The so-called capacitor is an electronic component that holds and releases electric charge. [/font][/color][/f...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Power Integrations (PI) has introduced three charger/adapter reference designs using its new LinkSwitch-II series of AC-DC switching power conversion ICs. The new LinkSwitch-II devices use high-pre...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
...[Details]
Abstract:
An amplifier solution for ceramic speaker systems is presented.
Keywords:
audio; ceramic speaker; amplifier; Class G
Today's portable devices require smaller, thinne...[Details]
With the significant increase in the use of portable electronic devices such as media players, PDAs, and mobile phones, external power supplies (EPS) or battery chargers have begun to occupy power ...[Details]
Wet etching is the traditional process for removing sacrificial materials from MEMS devices. Point 35 Microstructures, headquartered in Scotland, launched a dry etching module and oxide release techno...[Details]
1 Introduction
With the continuous progress of modern power electronics technology and the development of information technology, inverter power supplies are increasingly widely used in ma...[Details]
1 Introduction
Today, with the development of control, computer, communication, network and other technologies, the field of information exchange is rapidly covering all levels from the fa...[Details]
The general decision logic for purchasing goods is: whether it can be used, how easy it is to use, whether it is durable, and the price. In fact, this logic can also be applied to the selection pro...[Details]
Recently, Vishay Intertechnology, Inc. announced the launch of the ultra-high precision Accutrim™ series trimming potentiometers using Bulk Metal® foil technology - the 1202 series. This series of ...[Details]
SMT5026 is the first product in the LED driver chip series launched by Shanghai Sijing Microelectronics Co., Ltd. for the international and domestic LED display market. Its excellent performance in...[Details]
Central topics:
Introduction to transceiver duplexers
Introduction to surface wave filters used in high-frequency wireless communication circuits of mobile phones
Prospects for the...[Details]
1 Introduction
In order for a mobile robot to operate in an uncertain environment, it must have the functions of automatic navigation and obstacle avoidance. In the navigation system of a ...[Details]