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1 Overview With the development of the Internet, in order to facilitate people to receive emails in real time, this article introduces an "e-mailman" system based on a single-chip microcomputer and L...[Details]

A signal generator, also called a signal source, is an instrument used to generate oscillating signals, providing users with the stable and credible reference signals they need, and the characteristi...[Details]

1. Test Principle The limiting oxygen index tester measures the minimum oxygen concentration (molar concentration) required to maintain the combustion of the sample after mixing O2 and N2. This instr...[Details]

Oscilloscopes and spectrum analyzers are both essential test equipment in electronic testing and measurement, used to observe the time domain waveform and spectrum of signals respectively. The time d...[Details]

　　This problem has existed for as long as there have been battery-powered systems: You insert the battery incorrectly, inserting the positive and negative terminals incorrectly, creating a reverse po...[Details]

Cybersecurity service provider Orange Cyberdefense releases "Security Navigator 2023" security guide Research report: Cyber ​​extortion incidents occur frequently, 40% of which are caused by malwa...[Details]

This project is able to control the speaker behavior. When a 3.5mm audio is plugged in, it disconnects the internal speaker. background The $30 Echo Dot is a music streaming player that h...[Details]

According to foreign media reports, although American wireless operators are launching 5G commercial services in American cities one after another, China plans to provide 5G commercial services in al...[Details]

Hall sensors are usually used to measure DC current. Since AC clamp meters cannot use electromagnetic induction, the Hall sensors are placed as shown in the figure below. The magnetic flux generated ...[Details]

This design uses TI's DaVinci series chips as the hardware platform, combined with the embedded Linux operating system, to implement a video server based on TMS320DM355. This article explains the s...[Details]

According to foreign technology media Tech News Space, AMD plans to gradually phase out the initialization and boot libraries of AGESA (AMD General Encapsulation Software Architecture) starting in 20...[Details]

The automotive-specific voice circuit LM-04YD has four voices, "Reversing, please pay attention", "Left turn, please pay attention", "Right turn, please pay attention", and "Brake, please pay atten...[Details]

　　I recently helped a customer set up a WAF (Web Application Firewall). The WAF vendor required that multiple public IP addresses be set up on the load balancer. The architecture is as follows: 　　 　...[Details]

With the strong support of SDIC Haichuang Center, Shenzhen Jiangzhi Robotics Co., Ltd. formally established Jiangzhi (Guangzhou) Intelligent Equipment Technology Co., Ltd. with robot hardware publi...[Details]

Electric vehicles (EVs) and hybrid electric vehicles (HEVs) are rapidly taking over the automotive market, and with these new vehicles comes an increased need for onboard and off-board charging sys...[Details]