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Fiber optic certification tests include: primary test, secondary test and fiber end face inspection. Level 1 testing: Conformity certification testing is performed according to the standard to dete...[Details]

Q: Can I turn an RF source on or off within 200 ns?   A: In pulsed radar applications, the high power amplifier (HPA) needs to be turned on/off quickly during the transition from transmit to rec...[Details]

 After working for 7 months, I have gradually become familiar with microcontroller programming. Before, I always knew that a microcontroller is a timer, state machine, and interrupt. The combination ...[Details]

Today we are going to learn how to easily learn the ARM series and play with the buzzer, based on the Samsung S5PV210 development platform of the ARM cortex_a8 core. So let's see how to learn to us...[Details]

                                                　　 Heartbeat patterns are collected by detecting changes in infrared light caused by a person's blood flow, and are not only highly accurate, with an...[Details]

　　All instruments that generate test signals are collectively referred to as signal sources. The oscillating circuit of a signal generator is also called a signal generator, which is used to generate ...[Details]

Zhang Qiansheng, chairman of ASE Technology Holding, a leading packaging and testing company, said that the outbreak of the COVID-19 pandemic in 2020, which was originally expected to be optimistic, ...[Details]

As an important part of the perception layer in industrial control, industrial sensors not only improve industrial processes and provide asset monitoring and protection, but also make the visualiza...[Details]

System hardware design: 　　Compared with GPIB, VXI, RS232 and other instruments, PXI modular instruments have the advantages of fast speed, small size, and easy expansion. Therefore, in terms of har...[Details]

1. Introduction At present, with the continuous development of modern medical devices, especially electronic instruments directly connected to the human body, in addition to the increasingly higher...[Details]

This year, Fuman Micro's stock price has experienced a roller coaster ride. In the first half of the year, benefiting from the shortage and price increase of display driver ICs, Fuman Micro's stock p...[Details]

Since the project required the Internet of Things, the company had to use wifi, so it purchased a serial port wifi module, ESP8266 The first thing you should do after getting it is to test and be fam...[Details]

     Apple today pushed the HomePod 15.1.1 official version update to HomePod and HomePod mini users. According to Apple's update release notes, it solves the problem that "Podcasts" may not be playe...[Details]

Apple today updated its Apple Support app for iPhone and iPad with a new feature that lets you view estimated prices for common repair topics in a specific location. When using the Support app afte...[Details]

Traditional millimeter wave radar is also called 3D millimeter wave radar, which has three dimensions of information, namely distance, speed, and azimuth. On this basis, 4D millimeter wave radar ad...[Details]