MBE/SMA0414-500.5%L0C14K93

Also known as a three-purpose meter, it is a multi-range, multi-purpose instrument that can be used to measure AC and DC voltage, DC current and resistance. Some can also measure AC current, inductan...[Details]

 01 Introduction Polarization extinction ratio (PER) is an important performance indicator of polarization-maintaining optical fiber and its devices, which reflects the ability to maintain polarizati...[Details]

RAIN RFID tags facilitate large-scale digital management: giving each item its own digital identity What if every consumer item had its own digital identity? How many items would need to be tagg...[Details]

September 5, 2020, Berlin, Guangzhou: IFA Director Dirk Koslowski announced the dates for CE China 2021 at the IFA 2020 Special Edition in Berlin. CE China will be held at the Guangzhou Poly World Tr...[Details]

On July 16, Foreign Ministry Spokesperson Geng Shuang hosted a regular press conference. A reporter asked, "Brazil said it would not exclude Huawei from 5G construction. Is this a victory for Huawei?...[Details]

        iQOO’s official Weibo account announced that vivo bus has released an upgrade push. This upgrade will add 9 bus cards to vivo bus, including Wuhan Pass, Qindao Pass, Harbin City Pass, Green C...[Details]

Q: When measuring a device under test (DUT) with a vector network analyzer, what is the uncertainty in the impedance and return loss (S11) measurements if the input impedance is approximately 3 ohms ...[Details]

I think power management and monitoring is a very complex and difficult part to master. It not only involves the selection of source mode, but also involves complex interrupts and how to handle interr...[Details]

Everyone knows that making a PCB board is to turn the designed schematic diagram into a real PCB circuit board. Please don't underestimate this process. There are many things that work in principle b...[Details]

Controller Area Network (CAN) provides a unified data exchange channel for various complex electronic devices, controllers, measuring instruments, etc. inside the car, and has been widely used. At pre...[Details]

The oscilloscope has multiple ways to indicate the probability of a waveform occurring. In normal display mode, the oscilloscope uses grayscale to indicate the probability of a waveform occurring. Th...[Details]

Yunyinggu officials said that it recently completed a new round of capital increase of tens of millions of dollars, led by Qiming Venture Partners and followed by Tianma Microelectronics' controlling...[Details]

      There have been constant rumors that Apple will release a foldable iPhone. Now we finally have a foldable iPhone, but it is not made by Apple. 　　According to foreign media reports, recently a v...[Details]

At present, the development of microcontroller application system programs mainly uses assembly language and C51 language. Using assembly language to write can directly manipulate the system's hardwa...[Details]

Before doing anything, you must have a goal in mind. Things without a goal cannot be done well or accomplished. My goal is to learn ARM development, of course, in-depth learning. The goals are ...[Details]